BitAnd ( x ; y )
Bitwise AND operation on two numbers
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Function definition: (Copy & paste into FileMaker's Edit Custom Function window)
The TextStyleAdd() and TextColor() functions use numerical bitmasks as there arguments, for simple operations, + can be used to combine them.
For more complex operations, BitAnd() can be helpful, its output is only those bits set in both inputs:
BitAnd( Bold + Italic, Italic + Underline ) = Italic
Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.