getAlpha
Gets the opacity of the protection. This is a value from 0 to 1, where 0 means the protection is completely transparent and 1 means the protection is completely opaque.
Return
The opacity of the protection.
Gets the opacity of the protection. This is a value from 0 to 1, where 0 means the protection is completely transparent and 1 means the protection is completely opaque.
The opacity of the protection.