#include "l_bitmap.h"
L_LTFIL_API L_INT L_FreeFilterInfo(pFilterInfo, uFilterCount, uFlags)
Frees all filters information allocated by calling the L_GetFilterListInfo function; or frees the information about a specific filter obtained in the pFilterInfo parameter by calling the L_GetFilterInfo function.
Pointer to FILTERINFO structure to be freed. This parameter cannot be NULL. This pointer points either to an array of information for all filters obtained by L_GetFilterListInfo function; or points to information of a specific filter obtained by L_GetFilterInfo function.
Value that represents the number of elements of the pFilterInfo
parameter. Possible values are:
Value | Meaning |
---|---|
1 | Free only the memory stored inside the pFilterInfo parameter obtained by the L_GetFilterInfo function. |
> 1 | Free the memory allocated in the array of information for all filters obtained in the ppFilterList parameter by calling L_GetFilterListInfo function. |
Flags that indicate whether to free the memory stored inside the pFilterInfo
parameter obtained by the L_GetFilterInfo; or free the memory allocated in the array of information for all filters obtained in the ppFilterList parameter by calling L_GetFilterListInfo function. Possible values are:
Value | Meaning |
---|---|
0 | Free the memory stored inside the pFilterInfo parameter obtained by the L_GetFilterInfo. |
FILTERINFO_FREEALL | [0x0020] Free the memory allocated in the array of information for all filters obtained in the ppFilterList parameter by calling L_GetFilterListInfo function. |
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
To free the memory allocated in the array of information for all filters obtained in the ppFilterList parameter by calling L_GetFilterListInfo function, call L_FreeFilterInfo as follows:
L_FreeFilterInfo (pFilterInfo, uFilterCount, FILTERINFO_FREEALL);
The number of elements in the array can be obtained in the pFilterCount parameter of the L_GetFilterListInfo function.
To free the memory stored inside the pFilterInfo
parameter obtained by calling L_GetFilterInfo, call L_FreeFilterInfo as follows:
L_FreeFilterInfo(pFilterInfo, 1, 0);
Note: There is a function, called L_FreeFilterData, that has a name similar to L_FreeFilterInfo.
Use L_FreeFilterData to free the information obtained by calling L_FileInfo.
Use L_FreeFilterInfo to free the information obtained by calling L_GetFilterListInfo function or L_GetFilterInfo.
Required DLLs and Libraries
Win32, x64.
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