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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

subtract

Public Function
std.Io.Limit.subtract
pub fn subtract(l: Limit, amount: usize) ?Limit

Return a new limit reduced by amount or return null indicating limit would be exceeded.

Params

File

Io.zig:806
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    pub fn subtract(l: Limit, amount: usize) ?Limit {
        if (l == .unlimited) return .unlimited;
        if (amount > @backingInt(l)) return null;
        return @fromBackingInt(@intCast(@backingInt(l) - amount));
    }