Button for 1977 Button for 1984 Button for 1990 Button for 1995 Button for MDC Button for notes Button for examples
Left Hand Pointer

Object Equals Operator

M[UMPS] by Example

Right Hand Pointer

Relational operator 'object is equal to' (==)

Approved for inclusion in a future M[UMPS] language standard.

This operator only returns a true value if both operands are pointers to objects, and both pointer identify the same instance of the same object.

If docA==docB Set X=1
Set Y=$Select(graph1==graph4:124,1:23746)

Button for 1977 Button for 1984 Button for 1990 Button for 1995 Button for MDC Button for notes Button for examples

Copyright © Standard Documents; 1977-2017 MUMPS Development Committee;
Copyright © Examples: 1995-2017 Ed de Moel;
Copyright © Annotations: 2003-2017 Jacquard Systems Research.

The information in this page is NOT authoritative and subject to be modified at any moment.
Please consult the appropriate (draft) language standard for an authoritative definition.

Some specifications are "approved for inclusion in a future standard". Note that the MUMPS Development Committee cannot guarantee that such future standards will indeed be published.

This page most recently updated on 28-Nov-2011, 21:03:46 .

For comments, contact Ed de Moel (demoel@jacquardsystems.com)