paddingUninonedOverloaded.ts

    type PaddingUnit = number | string;
    export function padding(all: PaddingUnit);
    export function padding(topAndBottom: PaddingUnit, leftAndRight: PaddingUnit);
    export function padding(top: PaddingUnit, right: PaddingUnit, bottom: PaddingUnit, left: PaddingUnit);
    export function padding(a: PaddingUnit, b?: PaddingUnit, c?: PaddingUnit, d?: PaddingUnit) {
        if (!b && !c && !d) {
            b = c = d = a;
        }
        else if (!c && !d) {
            c = a;
            d = b;
        }
        return {
            paddingTop: _toString(a),
            paddingRight: _toString(b),
            paddingBottom: _toString(c),
            paddingLeft: _toString(d)
        };
    }

    function _toString(value: PaddingUnit) {
        if (typeof value === 'number') {
            return value.toString() + 'px';
        }
        else {
            return value.toString();
        }
    }