HTTP_IS_NULL_ID macro (http.h)

The HTTP_IS_NULL_ID macro determines if the HTTP_OPAQUE_ID is NULL.

Syntax

void HTTP_IS_NULL_ID(
   pid
);

Parameters

pid

The parameter determined to be NULL.

Return value

None

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	http.h

See also

HTTP Server API Version 2.0 Macros

HTTP_NULL_ID

HTTP_SET_NULL_ID