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Bit operationsReference

bit.rol

Rotate bits to the left.

Details#

Rotate bits to the left. A number in 0…4294967295 representing an unsigned 32-bit result.

Signature#

Luau
bit.rol(value: number, count: number): number

Parameters#

ParameterTypeDescription
valuenumberNumber converted to 32 bits.
countnumberCount converted to uint32 and masked with 31, so 32 means 0.

Returns#

A number in 0…4294967295 representing an unsigned 32-bit result.

Examples#

Local example

Luau
print(bit.rol(1, 4)) -- 16