GridLayoutColumns - свойство

public GridColumnDefinitionCollection Columns { get; set; }

Public Property Columns As GridColumnDefinitionCollection
	Get
	Set

public:
virtual property GridColumnDefinitionCollection^ Columns {
	GridColumnDefinitionCollection^ get () sealed;
	void set (GridColumnDefinitionCollection^ value) sealed;
}

abstract Columns : GridColumnDefinitionCollection with get, set
override Columns : GridColumnDefinitionCollection with get, set