This function is PROTECTED, and can only be called from Blizzard code. It has been protected since patch 2.0.

This function is implemented by FrameXML in FrameXML/ActionButton.lua.

ActionButtonDown(buttonID);

Presses the specified action button.

ParametersEdit

Arguments

(Number buttonID)

buttonID 

The button ID of the button to push

Returns

nil

ExampleEdit

ActionButtonDown(1);

Result

1. Checks if BonusActionBarFrame is visible.
2. If true -
   1. Checks if BonusActionButton1 is in state NORMAL.
   2. If true -
      1. Changes BonusActionButton1's state to PUSHED.
   3. Returns.
3. Checks if ActionButton1 is in state NORMAL.
4. If true -
   1. Changes ActionButton1's state to PUSHED.

DescriptionEdit

Changes buttonID's state to PUSHED.

NOTE: Works with ActionBarFrame & BonusActionBarFrame.