LVectorObject::GetDescription
#include "ltwrappr.h"
L_UINT32 LVectorObject::GetDescription(pBuffer, uSize)
L_TCHAR * pBuffer; |
/* pointer to a buffer */ |
L_UINT32 uSize; |
/* size of pBuffer */ |
Retrieves the description string for the specified vector object.
Parameter |
Description |
pBuffer |
Pointer to a buffer to be updated with the object description string. |
uSize |
Size of the buffer allocated for pBuffer. |
Returns
If pBuffer is NULL, it will return the size of the buffer required for the description string. If pBuffer is not NULL, it will return the number of bytes actually written to the buffer.
Required DLLs and Libraries
LVKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
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Topics: |
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Example
L_INT LVectorObject__GetDescriptionExample( LVectorObject *pVecObj ) { L_INT nRet = SUCCESS; L_UINT32 uSize; L_TCHAR* pszDesc; uSize = pVecObj->GetDescription( NULL, 0 ); if( uSize > 0 ) { pszDesc = (L_TCHAR *)malloc( sizeof( L_TCHAR ) * uSize ); if( NULL == pszDesc ) { return ERROR_NO_MEMORY; } pVecObj->GetDescription( pszDesc, sizeof( L_TCHAR ) * uSize ); if( uSize > 4 ) { pszDesc[ 0 ] = 'T'; pszDesc[ 1 ] = 'E'; pszDesc[ 2 ] = 'S'; pszDesc[ 3 ] = 'T'; nRet = pVecObj->SetDescription( pszDesc ); if(nRet != SUCCESS) return nRet; } free( pszDesc ); } return SUCCESS; }