set_show_mask

Description:

public bool set_show_mask (bool show_mask)

Set the show mask setting of the specified layer.

This procedure sets the specified layer's show mask setting. This controls whether the layer or its mask is visible. TRUE indicates that the mask should be visible. If there is no layer mask, this function will return an error.

Parameters:

this	The layer.
show_mask	The new layer's show mask setting.

Returns:

TRUE on success.