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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. Private Type Function

SignOf

Doc Source

Private Type Function

std.math.SignOf

fn SignOf(T: type) type

File

math.zig:1765

fn SignOf(T: type) type {
    return switch (@typeInfo(T)) {
        .comptime_int, .comptime_float => comptime_int,
        .int => IntFittingRange(@max(minInt(T), -1), @min(maxInt(T), 1)),
        .float => IntFittingRange(-1, 1),
        .vector => |vec| @Vector(vec.len, SignOf(vec.child)),
        else => @compileError("Expected an int, float, or a vector of one, found " ++ @typeName(T)),
    };
}