%ISGRAPHICS True for valid graphics objects.
%   tf = ISGRAPHICS(H) returns true for elements of H that are valid graphics 
%   objects and false where elements are not valid graphics objects or are 
%   graphics objects that have been deleted.
%
%   tf = ISGRAPHICS(H,type) returns true for elements of H that are valid 
%   graphics objects of the type specified by the type argument. An object 
%   type is the value contained in the object’s Type property.
%
%   See also ISA, ISHGHANDLE.

%   Copyright 1984-2021 The MathWorks, Inc.
