Difference between revisions of "Bit32.extract"

From GiderosMobile
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=== Description ===
 
=== Description ===
 
Returns the unsigned number formed by the bits field to field + width - 1 from n.
 
Returns the unsigned number formed by the bits field to field + width - 1 from n.
<source lang="lua">
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<syntaxhighlight lang="lua">
 
(number) = bit32.extract(n,field,width)
 
(number) = bit32.extract(n,field,width)
 
</source>
 
</source>

Revision as of 15:26, 13 July 2023

Available since: Gideros 2022.3
Class: bit32

Description

Returns the unsigned number formed by the bits field to field + width - 1 from n. <syntaxhighlight lang="lua"> (number) = bit32.extract(n,field,width) </source>

Bits are numbered from 0 (least significant) to 31 (most significant). All accessed bits must be in the range [0, 31]. The default for width is 1

Parameters

n: (number) value
field: (number) field value
width: (number) width value optional: default value 1

Return values

Returns (number) unsigned number

See also

Bitwise Operators