Clear

This method enables encoding a QRC frame that is used to delete all Named Controls / Name Components from a change group. This change group is still existing.

Syntax

METHOD Clear : I_Connect
VAR_INPUT
    sChangeGroupId            : STRING;
END_VAR

VAR_INPUT

sChangeGroupId: Change group ID.

Difference between Destroy method and Clear method: Clear is used to delete all Named Controls / Name Components from a change group. This change group is still existed but empty. Destroy is used to delete a change group. This change group will no longer exist after this operation.