Data Retrieval Checking

Synopsis

&PATDAT(obj[,IFERR,label:])

Description

Checks a specific pattern object to determine if its pattern data has been successfully retrieved.

Characteristics

Read Only - Number - [1,2]

Constant Values

1 = &YES
2 = &NO

Parameters

Parameter

Description

&YES

Constant which indicates that the pattern data was successfully retrieved.

&NO

Constant which indicates that no pattern data was retrieved.

IFERR,label:

Specifies a label to which program execution jumps if an error occurs.

Parameter	Description
&YES	Constant which indicates that the pattern data was successfully retrieved.
&NO	Constant which indicates that no pattern data was retrieved.
IFERR,label:	Specifies a label to which program execution jumps if an error occurs.