1.145.2 Send methods

slider ->compute:

Computes the layout and sets graphical<-area and slider<-reference using the various attributes.

slider ->default: value=int|real|function

Sets the -default value and the slider->selection.

slider ->event: event

A slider is operated by the left pointer-button. It will execute it's dialog_item<-message when the user releases the button (slider<-drag: @off) or anytime the user moves the pointer with the button held down (slider<-drag: @on).

First tries dialog_item<-event.

slider ->initialise: name, low=int|real, high=int|real, value=int|real|function, message=[code]*

Create a slider object from its dialog_item<-label, slider<-low, slider<-high and slider->default.

slider ->modified: bool

Inherits description from: slider<-modified