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L_TBIsVisible

Summary

Determines the visibility of the toolbar window.

Syntax

#include "LtTLB.h"

L_LTTLB_API L_INT L_TBIsVisible(pToolbar, pfVisible);

Parameters

pTOOLBARHANDLE pToolbar

Pointer to a toolbar handle.

L_BOOL * pfVisible

Pointer to a variable to be updated with the visibility status of the toolbar. Possible values are:

Value	Meaning
TRUE	The specified toolbar is visible.
FALSE	The specified toolbar is not visible.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes

Comments

To change the visibility status of the toolbar, call L_TBSetVisible.

Required DLLs and Libraries

LTTLB
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Example

This function will toggle the toolbar visibility state.

L_INT TBIsVisibleExample(pTOOLBARHANDLE pLeadToolbar ) 
{ 
   L_INT nRet; 
 
   nRet = L_TBIsValid ( pLeadToolbar ); 
   /* check the validity of the toolbar handle */ 
   if (SUCCESS == nRet ) 
   { 
      L_BOOL fVisible ; 
 
      /* Get the visibility state of the toolbar */ 
      nRet = L_TBIsVisible ( pLeadToolbar, &fVisible ) ; 
      if(nRet != SUCCESS) 
         return nRet; 
      if ( fVisible ) 
      { 
         nRet = L_TBSetVisible ( pLeadToolbar, FALSE ) ; /* Hide the toolbar */ 
         if(nRet != SUCCESS) 
            return nRet; 
      } 
      else 
      { 
         nRet = L_TBSetVisible ( pLeadToolbar, TRUE ) ; /* Show the toolbar */ 
         if(nRet != SUCCESS) 
            return nRet; 
      } 
 
      return SUCCESS ; 
   } 
   else 
      return nRet ; 
}

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