编辑表达式

Synopsis

EXPEDT/exp_string_list[,IFERR,label:]

Description

Edits one or more expressions and updates the database. If the system is unable to update the set of edits, then the entire set of edits is undone.

Parameters

Parameter

Description

exp_string_list

A list of one or more expression strings. The expressions are modified in the reverse.

IFERR,label:

Specifies a label to which program execution jumps if an error occurs during the editing of expressions.

Parameter	Description
exp_string_list	A list of one or more expression strings. The expressions are modified in the reverse.
IFERR,label:	Specifies a label to which program execution jumps if an error occurs during the editing of expressions.