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Math.ClearBit

Clears a bit in a 64-bit number.

Component Version macOS Windows Linux Server iOS SDK
Math 15.3 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "Math.ClearBit"; Value; Bit )   More

Parameters

Parameter Description Example
Value The current value. 0
Bit The bit number to set.
From 0 to 63.		 0

Result

Returns OK or error.

Description

Clears a bit in a 64-bit number.

Examples

Clear 1st bit, which removes 1 from 5:

MBS( "Math.ClearBit"; 5; 0 )

Example result: 4

Clear 2nd bit, which does nothing here:

MBS( "Math.ClearBit"; 5; 1 )

Example result: 5

Clear 3rd bit, which removes 4:

MBS( "Math.ClearBit"; 5; 2 )

Example result: 1

Try function:

Let([

v1 = 16;
r = MBS("Math.GetBit"; v1; 4);
v2 = MBS("Math.SetBit"; v1; 5);
v3 = MBS("Math.ClearBit"; v2; 5)

];
"Value before: " & v1 & ¶ &
"Bit 4 is set? " & r & ¶ &
"Value with bit 5 set: " & v2 & ¶ &
"Value with bit 5 cleared: " & v3)

Example result:
Value before: 16
Bit 4 is set? 1
Value with bit 5 set: 48
Value with bit 5 cleared: 16

See also

Release notes

Blog Entries

This function is free to use.

Created 21st May 2025, last changed 29th June 2025


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