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LColor::IsValid

Summary

Determines whether the color conversion class object is valid to the conversion process.

Syntax

#include "ltwrappr.h"

L_INT LColor::IsValid();

Returns

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

Comments

This function is useful for checking the validity of some conversion class objects when using multiple converters.

Required DLLs and Libraries

LTCLR
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

L_INT LColor_IsValidExample() 
{ 
   L_INT nRet = 0;  
   LColor clr /*Color Conversion class object*/; 
 
   /* initialize the color conversion object*/ 
   nRet = clr.Initialize(CCS_CMYK,CCS_RGB,NULL);  
   if(nRet !=SUCCESS) 
      return nRet; 
 
   /* Check first the object*/ 
   nRet = clr.IsValid(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   /* free the conversion */ 
   nRet = clr.Free(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}