# tibemsMapMsg_ItemExists

Function

## Purpose

Test if a named pair exists.

## C Declaration

    tibems_status tibemsMapMsg_ItemExists(
        tibemsMapMsg message,
        const char* name,
        tibems_bool* exists );

## COBOL Call

    CALL "tibemsMapMsg_ItemExists"
         USING BY VALUE message,
               BY REFERENCE name,
               BY REFERENCE exists,
               RETURNING tibems-status
    END-CALL.

Note: `message` has usage pointer.

## Parameters

Parameter | Description
--- | ---
`message` | Test in the body of this map message.
`name` | Test for a pair with this name.
`exists` | The function stores the boolean result of the test.

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