Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ Class(3X) — DeltaWindows 1.3.3 Release 4 Version 4.3

Media Vault

Software Library

Restoration Projects

Artifacts Sought

 

NAME

XtClass − obtain a widget’s class. 

SYNOPSIS

WidgetClass XtClass(object)
    Widget object;

Inputs

objectSpecifies the object; may be of class Object or any subclass thereof. 

Returns

a pointer to the class structure for object. 

DESCRIPTION

XtClass() returns a pointer to the specified object’s class structure. 

XtClass() is implemented as a function when called from application code, but is replaced by a more efficient macro when called from widget code that includes the file <X11/IntrinsicP.h>. 

SEE ALSO

XtCheckSubclassUNIX SYSTEM V/68, XtIsSubclassUNIX SYSTEM V/68, XtSuperclassUNIX SYSTEM V/68. 

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026