NSPopUpButtonMBS.NSPopUpArrowAtBottom = 2

Type	Topic	Plugin	Version
const	Cocoa Controls	MBS MacControls Plugin	14.3

One of the constants for the arrow positions.

Arrow is drawn at the edge of the button, pointing toward the preferredEdge.

NSPopUpButtonMBS.NSPopUpArrowAtCenter = 1

Type	Topic	Plugin	Version
const	Cocoa Controls	MBS MacControls Plugin	14.3

One of the constants for the arrow positions.

Arrow is centered vertically, pointing toward the preferredEdge.

NSPopUpButtonMBS.NSPopUpNoArrow = 0

Type	Topic	Plugin	Version
const	Cocoa Controls	MBS MacControls Plugin	14.3

One of the constants for the arrow positions.

Does not display any arrow in the receiver.