Checks the validity of both the class object's internal automation and container.
#include "Ltwrappr.h"
L_BOOL LRasterPaintWindow::IsValid()
Value | Meaning |
---|---|
TRUE | Both the automation handle and the container handle are valid. |
FALSE | The automation handle, the container handle or both handles is/are invalid. |
For the paint automation the automation handle becomes valid after calling the LRasterPaintWindow::Initialize.
The container handle is created, initialized and added to the automation when LRasterPaintWindow::SetBitmap is called.
For an example, refer to LRasterPaintWindow::CreateToolbar.