Release 10.1A: OpenEdge Development:
Progress 4GL Reference

APPLY-CALLBACK( ) method

Applies a callback procedure, which lets you execute a defined event without duplicating the event procedure definition.

Return type: LOGICAL

Applies to: Buffer object handle, ProDataSet object handle, Query object handle

Syntax

APPLY-CALLBACK( event-name )

event-name

The name of a defined event.

Use the SET-CALLBACK-PROCEDURE( ) method to associate an internal procedure with a callback for an object.

For more information on events, see the "Events Reference" section.

See also

GET-CALLBACK-PROC-CONTEXT( ) method, GET-CALLBACK-PROC-NAME( ) method, SET-CALLBACK-PROCEDURE( ) method