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 # RotBitLt

 Last update: 17.07.2025 

Returns the input with all bits rotated to the left by a number. The most significant bit is rotated to the least significant bit location for every single bit shift cycle.

## Interface

NameKindTypeCommentNPN/ASize of the bit-fieldbfIunsigned<<N>>Input bit-fieldlIIntegerNumber of bits to rotate  
Range: \[0, N\[vOunsigned<<N>>Result of the operation**Parent topic:**[Bitfield](../../libraries/bitfield/bitfield.md)