all() [1/2]

int32 xtd::forms::padding::all ( ) const

noexcept

Gets the padding value for all the edges.

Returns

The padding, in pixels, for all edges if the same; otherwise, -1.

Remarks

When retrieving this property, if all the edges use the same padding value, then this common value is returned. Otherwise, -1 is returned to indicate that all the padding values are not equal.