Bitwise.BitAnd
From Real Software Documentation
Method
Bitwise.BitAnd ( value1 as UInt64, value2 as UInt64, [ ParamArray...MoreValues as UInt64 ] ) As UInt64
Performs a bitwise And on value1 and value2.
If any optional parameters value3 to valueN are passed, BitAnd returns the progressive results of each operation. Returns a UInt64.
