firstOnFrame

Topic group Related topics

Whether the band is being rendered for the first time in the StreamFrame.

Property of

Band

Description

Check the firstOnFrame property in a component’s canRender event if you want to render it (or don’t want to render it) the first time the component’s band is being rendered in a StreamFrame only.

Example

If you place column headings inside a StreamFrame, you can create Text components in the detail band that have the following canRender event:

{||this.parent.firstOnFrame}