Std.Bits.isSingleBit
1 declaration
fn
isSingleBit: &T -> Bool where T: BitsThis is a callable function.
What it does
Whether a value has exactly one bit set, which is what a power of two is.
Nought has none; a negative value has its sign bit, so it never has one.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- & borrows a value for this call instead of moving or copying it.
