hiSetButtonIcon

hiSetButtonIcon(
g_button
g_icon
)
=> t / nil

Changes a button icon after the button is created. This function updates all instances of the button.

hiSetButtonIcon does not change an instance original size.

g_button	The handle to the button returned by `hiCreateButton`.
g_icon	The new icon.

`t`	The icon was changed.
`nil`	The icon was not changed.