Cols.context()

note

This article is about the context() function of the Cols object.

Cols.context()

Gets the frame context of the data source that these columns belong to.

Returns a frame context ID.

Syntax

$.udb( *ds* ).cols( [columns] ).context()

The required ds parameter is a data source selector.

The optional columns is a column selector. If omitted, all columns in scope are selected.

Example

let cols = $.udb('EMP').cols('EMPNO');

console.log('These columns live in frame context %s', cols.context());