isvalid (handle) - Is object valid handle class object

Syntax

Description

Hl = isvalid(Hobj) returns a logical array (or scalar if Hobj is scalar) in which each element is true if the corresponding element in Hobj is a valid handle. This method is Sealed, so you cannot override it in a handle subclass.

Note   This method does not work with Handle Graphics objects. To determine the validity of a Handle Graphics object handle, use the ishandle function.

See Also

delete (handle) | handle

How To

• Testing Handle Validity

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