TEString |
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Constructors: |
TEString() - creates a new instance of the
string |
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Function |
return value |
parameters |
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operator [] |
char & |
int index |
An index operator to work with data of the string |
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Data |
char * |
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The function returns the pointer to the data of the object. You can use it as a normal string, for example to pass to the printf function: printf("\r\n%s", EString.Data(); |
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Delete |
void |
int index |
Deletes specified portion of the string |
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Double(), |
double |
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Returns a numerical representation of the string |
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FirstIndexOf |
int |
char C |
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IndexOf |
int |
const TEString &SubString |
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Insert |
void |
char c |
Insert functions |
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Insert |
void |
char c |
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Insert |
void |
TEString S |
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| Int | int | Returns a numerical representation of the string | |
| IsNumber | bool | Returns true if all the characters of the string are numbers or '.' or ','; | |
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LastIndexOf |
int |
char C |
Return the position of a character or substring. The Last and FirstIndexOf can take an extra parameter which specifies the position from which the search should be started. The functions return -1 if failed. |
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Length() |
int |
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Returns the length of the string |
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LowerCase |
TEString |
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operator != |
bool |
TEString &S |
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operator != |
bool |
const char *S |
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operator + |
TEString |
const TEString &C |
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operator + |
TEString |
const char *C |
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operator += |
void |
double S |
A set of operators to make the string operation easier |
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operator += |
void |
const TEString &S |
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operator += |
void |
const char *S |
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operator += |
void |
char C |
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operator += |
void |
int S |
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operator << |
void |
TIniStream *S |
Loads the content of the string from a stream |
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operator = |
void |
const TEString &S |
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operator = |
void |
const char *S |
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operator = |
void |
char C |
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operator = |
void |
int S |
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operator = |
void |
double S |
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operator == |
bool |
const TEString &S |
Equality operators |
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operator == |
bool |
const char *S |
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operator >> |
void |
TIniStream *S |
Saves the content of the string to a stream |
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SetCapacity |
void |
int Cap |
Reallocates the memory occupied by the string to to the specified size. Use this option when a possible length of the string can be estimated |
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SetIncrement |
void |
int Inc |
The default increment equals to four, which means that if you add characters to the string, then each four characters it will reallocate memory. Use this option when a routine operations are performed on a string. See also SetLength and SetCapacity. |
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SetLength |
void |
int s |
Works like SetCapacity, but the length of the string changes to the specified value |
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static CommonString |
TEString |
const TEString &A |
If two strings have the same beginning, then the function returns a common string |
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static FormatString |
void |
TEString &S |
Adds a number of Char to the S string in order to make its length equal to the count. The Chars are added from left or from right as specified. Note that for example when an HTML string is being formatted, Char can be equal to "; ". The count parameter works is used so that the length of the Char string is considered equal to 1. |
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static RemoveChars |
TEString |
const TEString &S |
Removes all characters from the string and returns a new instance of the string |
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static RemoveMultiSpaces |
TEString |
const TEString &S |
Cleans the string up and returns "clean" copy and returns |
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static Strtok |
void |
const TEString &St |
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static FormatFloat |
TEString |
int NumberOfDigits |
Returns a string representation of a floating point number. Use the NumberOfDigits and Exponent to specify the string appearance |
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static Strtok |
TEStringList* |
const TEString &Str |
Separates a string into a list of strings using the Sep character. Note that the list returned by the function has to be deleted after use. An alternative call to the function takes a list instead. |
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TEString |
int index |
Return a substring of current string. Note that SubString takes the starting index and the length, not the index of the end. Usually it is more convenient to use SubStringFrom and To. |
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SubStringFrom |
TEString |
int index |
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SubStringTo |
TEString |
int index |
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UpperCase |
TEString |
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Return a copy of the string in upper case |
TListSort |
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Constructor |
TListSort() |
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Function |
returns |
arguments |
This class encapsulates an object to perform sorting using more complex procedures than simple comparison of two items. Although you need to write a new class to do sorting using this object, it is beneficial, as it removes the necessity to use global data and more object-oriented in this sense. |
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Compare |
int |
void *I, void *I1 |
Compares two values passed to the object. |
TEList |
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Constructor |
TEList() |
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Function |
returns |
arguments |
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Add |
void |
TEList &E |
Adds the content of E to the end of the list |
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Add |
void |
void * |
Adds an new item at the and of the list |
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Assign |
void |
TEList &E |
Copies the content of the E list to the list, previous content will be lost |
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Clear |
void |
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Sets the Count property of the list to 0 |
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Count |
int |
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Returns current quantity of elements in the list |
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Delete |
void |
int index |
Dleteas the item at the index position |
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IndexOf |
int |
void *Data |
Return the index of the Data or -1 if the object is not in the lsit |
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Insert |
void |
int index |
Inserts a new item at the index position |
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Item |
void * & |
int index |
An alternative to the [] operator. Returns the pointer to the object at the index position. You can also assign to the item |
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operator [] |
void * & |
int index |
Returns the pointer to the object at the index position |
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Pack |
void |
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Removes NULL pointers from the list |
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Remove |
void |
const void *O |
Removes O from the list. In order to improve the performance, if a subsequent removal operations are required, please assign values of the object being removed to NULL in the list and when the iteration is completed, call to the Pack method. |
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SetCapacity |
void |
int v |
Reallocates the memory occupied by the list to fit at least v members |
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SetCount |
void |
int v |
Reallocates the memory occupied by the list to fit at least v members without the reallocation of memory and sets the Count property to v. Use the option when you know the how many items are going to be placed in the list. |
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SetIncrement |
void |
int v |
The default increment equals to four, which means that if after each four new items added to thel its it will reallocate memory. Use this option when a routine operations are performed on a list. See also SetCount and SetCapacity. |
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Sort |
void |
ListSort v |
Sorts the list using quick-sort algorithm |
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Sort |
void |
TListSort *v |
Sorts the list using quick-sort algorithm |
| Swap | void |
int i, int j |
Swaps the position of two elements |
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typedef int (*ListSort)(const void *I1, const void *I2) |
The comparison function used in the sort method. Returns 0 if the items are equal, -1 if I1 is less than I2 and +1 otherwise |
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TEStringList |
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Constructor |
TEStringList() |
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Function |
returns |
arguments |
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Add |
void |
TEStringList *S |
Adds the content of the S list to current list |
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Add |
void |
const TEString &S |
Adds a new string to the list |
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Add |
void |
const char *S |
--//-- |
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AddObject |
void |
const TEString &S |
Adds a new string and an objects associated with it to the list |
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Assign |
void |
TEStringList *S |
Empties the list and copies the content of the S list |
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Clear() |
void |
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Empties the content of the list |
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Count() |
int |
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Returns current quantity of strings in the list |
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DataSort |
void |
ListSort *S |
Sorts the list by comparing the objects using the S function. Note that the void* passed to the function are of the TEStrListData type. |
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DataSort |
void |
TListSort *S |
Sorts the list by comparing the objects using the S object. Note that the void* passed to the Compare function are of the TEStrListData type. |
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Delete |
void |
int Index |
Deletes a string (and the object) at specified position |
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IndexOf |
int |
const TEString &C |
Returns index of a given string or -1 if the string is not in the list |
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IndexOf |
int |
void *Data |
Returns index of a given object or -1 if the object is not in the list |
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Insert |
void |
int index |
Inserts a new string to the list at the index position |
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InsertObject |
void |
int index |
Inserts a new string and an objects associated with it to the list at the index position |
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LoadFromFile |
bool |
const TEString &F |
Loads the list form a file |
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Object |
void *& |
int Index |
A function to access an object at the index position |
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Object |
void *& |
const TEString &Name |
The function finds the first instance of the Name string in the list and returns the object associated with the string. |
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operator [] |
TEString & |
int Index |
An operator to access the strings of the list |
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operator << |
void |
TIniStream *S |
Loads the content of the list from a stream |
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operator >> |
void |
TIniStream *S |
Saves the content of the list to a stream |
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SaveToFile |
bool |
const TEString &F |
Saves the list to a file |
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SetCount |
void |
int Count |
Expands or shrinks the list. If the list is expanded, the new items are initialised with NULL pointers for objects and empty strings. |
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Sort() |
void |
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Sorts the list by comparing the strings |
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String(int i) |
TEString & |
int Index |
A function to access a string at the index position |
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Text() |
TEString |
const TEString &Sep |
Returns the content of the list in a string. The items are separated by Sep. For example use Sep = "<br>" for an HTML strings. |
TETable |
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Constructors |
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TETable() |
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Function |
return value |
parameters |
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AddCol |
void |
const TEString & Caption |
Add a new column at the end of the table and assigns its caption to the Caption |
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AddRow |
TEStringList * |
const TEString &Caption |
Add a new row at the end of the table and assigns its caption to the Caption |
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Clear |
void |
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Empties the content of the table |
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ColCount |
int |
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Returns current number of rows |
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ColIndex |
int |
const TEString &Caption |
Returns the index of a column with captions equals to N |
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ColName |
TEString & |
int index |
Returns a reference to the column name at the index position |
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CreateHTMLList |
void |
TEStringList &L |
Creates an HTML table and puts it to the L. ColNames and RowNames specify if the the column and row names should be included in the table. |
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EmptyCol |
void |
int index |
Empties the content of a specified column. Set EmptyCaption to true to empty the column caption as well. |
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EmptyContent |
void |
bool EmptyCaptions |
Empties the content of the table. Set EmptyCaptions to true to empty row and column captions as well. |
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EmptyRow |
void |
int index |
Empties the content of a specified row. Set EmptyCaption to true to empty the row caption as well. |
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Find |
bool |
const TEString &What |
Find a string in the table and assigns row and col to the index of the string. If the string is found returns true and false otherwise |
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FindCol |
bool |
const TEString &What |
Find a string in a specified column col and assigns col to the row in where the string was located (if the string is found). If the string is found returns true and false otherwise |
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FindRow |
bool |
const TEString &What |
Find a string in a specified row row and assigns row to the column in where the string was located (if the string is found). If the string is found returns true and false otherwise |
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InsertCol |
void |
nt index |
Inserts a column with specified caption at the index position |
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InsertRow |
TEStringList * |
nt index |
Inserts a row with specified caption at the index position |
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operator [] |
TEStringList & |
int index |
Returns a row at the index position. If the table is static, you can use Table[i][j] to access the strings of the table, otherwise use different syntax. |
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Resize |
void |
int RowCnt |
Resizes the table. The function does not empty the content of the table, to do so use the EmptyContent function |
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Row |
TEStringList * |
int index |
Returns a row at the index position. Use String and Object functions of the tEStringList to access the strings and objects of the table. |
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RowCount |
int |
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Returns current number of rows |
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RowIndex |
int |
const TEString &Caption |
Returns the index of a row with captions equals to N |
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RowName |
TEString & |
int index |
Returns a reference to the column name at the index position |
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SetColCount |
void |
int |
Resizes the table |
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SetRowCount |
void |
int |
Resizes the table |
TEStream |
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Constructor |
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TEStream() |
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Function |
returns |
arguments |
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Data |
char * |
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Returns the pointer to memory containing data |
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LoadFromFile |
bool |
const TEString &F |
Loads the stream from a file |
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Position |
int |
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Returns current position, from where read/write operations are executed |
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Read |
int |
void *Data |
Read Count bytes to Data from the stream and returns updated value of the Position |
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SaveToFile |
bool |
const TEString &F |
Saves the stream to file |
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SetCapacity |
void |
int v |
Reallocates the memory available for writing data without further reallocation |
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SetPosition |
void |
int pos |
Sets current position from where read/write operations start to pos |
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Size |
int |
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Returns current size of the stream |
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Write |
int |
void *Data |
Writes Count bytes of Data to the stream and returns updated value of the Position |
TIniStream implements TEStream and adds new operators for read/write operations. The operators include the majority of scalar types (bool, char, short int, int, long int, float and double). Some additional functionality includes the possibility to swap the content of a stream to a temporary file
TEStack |
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Constructor |
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TEStack |
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Function |
return value |
parameters |
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Capacity |
int |
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Returns the number of the strings in the stack |
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Clear |
void |
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Empties the content of the stack |
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Empty |
bool |
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Returns true if the stack is empty and false otherwise |
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LoadFromExpression |
int |
const TEString &Exp |
Was created for an internal use by the Symmetry Parser procedure; however could be useful for something else: the procedure goes along the Exp and finds arithmetic operators. All the strings separated by arithmetic operators are put into the stack alongside with the separating operators. The function returns the number of operators. |
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Pop |
TEString Val |
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Removes and returns the string from the top of the stack |
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Push |
void |
const TEString &Val |
Puts a string at the top of the stack |
struct TEStrListData
{
TEString String;
void *Data;
};
©
Oleg V. Dolomanov, 2004
Last Updated 2004.05.15