MATLAB Function Reference

isjava

Determine if item is a Java object

Syntax

• tf = isjava(A)
  

Description

tf = isjava(A) returns logical true (1) if A is a Java object, and logical false (0) otherwise.

Examples

Create an instance of the Java Frame class and isjava indicates that it is a Java object.

• frame = java.awt.Frame('Frame A');
  
  isjava(frame)
  
  ans =
  
       1
  

Note that, isobject, which tests for MATLAB objects, returns false (0).

• isobject(frame)
  
  ans =
  
       0
  

See Also
isobject, javaArray, javaMethod, javaObject, isa, is*

isinf

iskeyword