Rows.mark()

Rows.mark()

1.Checks if the first record in the Rows object is marked or not.

2.Changes the mark value of one or more records.

Returns the mark value of the first row object in the Rows object if checking (no. 1). Returns the ‘this’ object if marking (no. 2).

Syntax

rows.mark( value )

• Omit value if you want to check if the first record in the Rows object is marked or not (Example 1).
• Specify value if you want to change the mark value of one or more records (Example 2).

If specified, value is either a boolean or the string ‘toggle’ and has the following data type and meaning:

Example 1

This example assigns the mark value (true or false) of the current record to the mark variable:

var mark = $.udb('EMP').rows('current').mark();

Example 2

These examples change the mark value of one or more records:

$.udb('EMP').rows().mark(true);      // Mark all queried records

$.udb('EMP').rows(5).mark(false);    // Unmark the 6th record