OptionGroup.BeforeUpdate Property (Access)
Returns or sets which macro, event procedure, or user-defined function runs when the BeforeUpdate event occurs. Read/write String.
Syntax
식 .BeforeUpdate
식 A variable that represents an OptionGroup object.
Remarks
Valid values for this property are "macroname" where macroname is the name of macro, "[Event Procedure]" which indicates the event procedure associated with the BeforeUpdate event for the specified object, or "=functionname()" where functionname is the name of a user-defined function.
Example
The following example specifies that when the BeforeUpdate event occurs on the first form of the current project, the associated event procedure should run.
Forms(0).BeforeUpdate = "[Event Procedure]"