查询类别

Synopsis

CATV/'name'[,LAYER,layers,CNT,count][,DESCR,'description'][,IFERR,label:]

Description

Allows you to query the layers and the description in a category.

Parameters

Parameter

Description

'name'

The name of the existing category to query.

LAYER

Minor word which indicates that you want to verify the layers.

layers

The layers in the category are returned in this numeric array. This array should be large enough to hold the layers in the category.

CNT

Minor word which indicates the following number variable is the return area for the number of layers in the category.

count

Numerical return value which holds the actual count of layers in the category.

DESCR

Minor word indicates that you want to verify the description.

'description'

A return area for the description string which can consist of up to 80 characters.

IFERR,label:

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

Parameter	Description
'name'	The name of the existing category to query.
LAYER	Minor word which indicates that you want to verify the layers.
layers	The layers in the category are returned in this numeric array. This array should be large enough to hold the layers in the category.
CNT	Minor word which indicates the following number variable is the return area for the number of layers in the category.
count	Numerical return value which holds the actual count of layers in the category.
DESCR	Minor word indicates that you want to verify the description.
'description'	A return area for the description string which can consist of up to 80 characters.
IFERR,label:	Specifies a label to which program execution jumps if an error occurs.