clojure.core/bit-set

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Type: function Added: Clojure 1.0 Examples: 2 Runnable: 2

([x n])

Set bit at index n

Examples

by zmila on 2010-07-28 ▶

(bit-set 2r1011 2) ; index is 0-based 15 ;; 15 = 2r1111 ;; the same in decimal (bit-set 11 2) 15

by fasiha on 2016-04-22 ▶

;; Returns a long, like all Clojure bit operations (bit-set 0 63) -9223372036854775808 ; A signed 64-bit number with only the sign bit (most significant bit) on. ; This is the most negative number representable by signed 64 bits: -(2**63). ; Same as: (bit-shift-left 1 63) -9223372036854775808 ;; And in case you forget your common powers to two, here's a reference ^^ (bit-set 0 32) 4294967296 (bit-set 0 16) 65536 (bit-set 0 8) 256 (bit-set 0 4) 16

See also

• clojure.core/bit-test (3)
• clojure.core/bit-clear

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