[#BloombergLP-bdlb-BitUtil-withBitCleared-068]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/BitUtil.adoc[BitUtil]::withBitCleared
:relfileprefix: ../../../
:mrdocs:

Return `value` with the bit at `index` cleared.

== Synopsis

Declared in `<bdlb_bitutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
unsigned int
withBitCleared(
    unsigned int value,
    int index);
----

== Description

Return the result of replacing the bit at the specified `index` in the specified `value` with 0, transferring all other bits from `value` unchanged. The behavior is undefined unless `0 <= index < sizeInBits(value)`.

== Return Value

`value` with the bit at `index` cleared

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| value to modify
| *index*
| bit position to clear
|===


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