Contents > CFML Reference > ColdFusion C++ CFX Reference > CCFXRequest class > CCFXRequest::AttributeExists PreviousNext

CCFXRequest::AttributeExists

BOOL CCFXRequest::AttributeExists(LPCSTR lpszName)

Checks whether the attribute was passed to the tag. Returns True if the attribute is available; False, otherwise.

Parameter

Description

lpszName

Name of the attribute to check (case insensitive)

The following example checks whether the user passed an attribute named DESTINATION to the tag, and throws an exception if the attribute was not passed:

if ( pRequest->AttributeExists("DESTINATION")==FALSE )
{
   pRequest->ThrowException(
      "Missing DESTINATION parameter",
      "You must pass a DESTINATION parameter in "
      "order for this tag to work correctly." ) ;
}
Contents > CFML Reference > ColdFusion C++ CFX Reference > CCFXRequest class > CCFXRequest::AttributeExists PreviousNext

ColdFusion 9 | ColdFusion 8 | ColdFusion MX 7 | ColdFusion MX 6.1 | ColdFusion MX | Forums | Developer Center | Bug Reporting

Version 6.1

Comments are no longer accepted for ColdFusion MX 6.1. ColdFusion 8 is the current version.