References ▼
L_LVKRN_API L_INT L_VecSetGroup(pVector, pGroup, pGroupDesc)
Updates a vector group with new information. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.
Pointer to the vector handle.
Pointer to a VECTORGROUP structure that references the vector group to set.
Pointer to a VECTORGROUPDESC structure that contains the new group information to set.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
For more information on the group information that can be set, refer to the VECTORGROUPDESC structure.
To get the group information for a specific group, use the L_VecGetGroup function.
Required DLLs and Libraries
This example will change the name of a given group.
L_LTVKRNTEX_API L_INT VecSetGroupExample(pVECTORHANDLE pVector,const L_TCHAR* pszOldName,const L_TCHAR* pszNewName){VECTORGROUP Group;VECTORGROUPDESC GroupDesc;L_INT nRet;/* find the group with that name */nRet = L_VecGetGroupByName( pVector, pszOldName, &Group );if( nRet != SUCCESS )return nRet; /* group not found *//* get this group for editing */nRet = L_VecGetGroup( pVector, &Group, &GroupDesc );if(nRet != SUCCESS)return nRet;/* set new name */lstrcpy( GroupDesc.szName, pszNewName );/* set back and clean up */nRet = L_VecSetGroup( pVector, &Group, &GroupDesc );if(nRet != SUCCESS)return nRet;nRet = L_VecFreeGroup( &GroupDesc );return nRet;}