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Sets the visibility state of the specified button in a toolbar.
#include "ltwrappr.h"
L_INT LToolbar::SetButtonVisible (uButtonID, bVisible )
Identifier of the button to set its visibility.
Flag that indicates whether to make the specified button visible or invisible. Possible values are:
| Value | Meaning |
|---|---|
| TRUE | Make the specified button visible. |
| FALSE | Make the specified button hidden. |
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
To determine whether a button is visible or hidden, call LToolbar::IsButtonVisible.
L_INT LToolbar__SetButtonVisibleExample(L_UINT uButtonID, LToolbar* tlb){L_INT nRet;if ( tlb->IsValid () ) /* check the validity of the toolbar handle */{L_BOOL fVisible ;/* Get the state of the toolbar button visibility */fVisible = tlb->IsButtonVisible (uButtonID) ;if ( fVisible ){/* Hid the button */nRet = tlb->SetButtonVisible (uButtonID, FALSE ) ;if(nRet != SUCCESS)return nRet;}else{/* Show the button */nRet = tlb->SetButtonVisible (uButtonID, TRUE ) ;if(nRet != SUCCESS)return nRet;}}else{return FAILURE ;}return SUCCESS ;}