IsPowerOfTwo ( number )
Returns True(1) if number is a power of two; otherwise returns False(0).
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*COMMENT Visual Realisation
IsPowerOfTwo ( 1 )
IsPowerOfTwo ( 2 )
IsPowerOfTwo ( 3 )
IsPowerOfTwo ( 4 )
IsPowerOfTwo ( 5 )
IsPowerOfTwo ( 1023 )
IsPowerOfTwo ( 1024 )
IsPowerOfTwo ( 1025 )
Function definition: (Copy & paste into FileMaker's Edit Custom Function window)
A recursive function to determine if number is a power of two. Returns True(1) if number is a power of two; otherwise returns False(0).
A power of two is 2 multiplied by itself any number of times. Note that 1 is a power of two, since 2^0=1.
Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.