bit_extract

Extracts bits from n in the range [low, high] inclusive.

Bitwise #bitwise #bit_extract #bit #extract

bit_extract(
    n, 
    low, 
    high, 
    [format="dec"], 
    [zeropad=0]
) -> NUMBER

Extracts bits from n in the range [low, high] inclusive.

Syntaxe

var result = bit_extract(13, 1, 3);  // Returns 5 (binary 1101 -> extract bits 1-3 = 101)

Name	Required	Default	Description
`n`	yes	-	Number (int/float), hex string (0x... #...), or binary string (0b...)
`low`	yes	-	Lowest bit position (inclusive)
`high`	yes	-	Highest bit position (inclusive)
`format`	-	"dec"	Output format: 'dec', 'hex', or 'bin'
`zeropad`	-	0	Zero-pad hex/bin output to this width in bits (8, 16, 32, 64), 0 for no padding