clamp

Clamps a value into the given bounds.

This functions is equivalent to max(lower, min(upper,val)).

clamp

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Parameters

Type: auto

Returns val, if it is between lower and upper. Otherwise returns the nearest of the two.

assert(clamp(2, 1, 3) == 2);
assert(clamp(0, 1, 3) == 1);
assert(clamp(4, 1, 3) == 3);

assert(clamp(1, 1, 1) == 1);

assert(clamp(5, -1, 2u) == 2);