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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

truncate

Public Function
std.math.big.int.Managed.truncate
pub fn truncate(r: *Managed, a: *const Managed, signedness: Signedness, bit_count: usize) !void

r = truncate(Int(signedness, bit_count), a)

Params

File

math/big/int.zig:3594
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    pub fn truncate(r: *Managed, a: *const Managed, signedness: Signedness, bit_count: usize) !void {
        const aliased = limbsAliasDistinct(r, a);
        const needed = calcTwosCompLimbCount(bit_count);
        try r.ensureAliasAwareCapacity(needed, aliased);
        var m = r.toMutable();
        m.truncate(a.toConst(), signedness, bit_count);
        r.setMetadata(m.positive, m.len);
    }