Function reverse [src]

Reverse the direction of the comparison. Use when swapping the left and right hand operands.

Prototype

pub fn reverse(op: CompareOperator) CompareOperator

Parameters

op: CompareOperator

Example

 test reverse {
    inline for (@typeInfo(CompareOperator).@"enum".fields) |op_field| {
        const op = @as(CompareOperator, @enumFromInt(op_field.value));
        try testing.expect(compare(2, op, 3) == compare(3, op.reverse(), 2));
        try testing.expect(compare(3, op, 3) == compare(3, op.reverse(), 3));
        try testing.expect(compare(4, op, 3) == compare(3, op.reverse(), 4));
    }
}

Source

  pub fn reverse(op: CompareOperator) CompareOperator {
    return switch (op) {
        .lt => .gt,
        .lte => .gte,
        .gt => .lt,
        .gte => .lte,
        .eq => .eq,
        .neq => .neq,
    };
}  