public static IEnumerable<IEnumerable<T>> Columns<T>(
	this T[,] myArray
)
where T : struct, new()

public static IEnumerable<IEnumerable<T>> Columns<T>(
	this T[,] myArray
)
where T : struct, new()

<ExtensionAttribute> 
Public Shared Function Columns(Of T As {Structure, New}) ( 
	myArray As T(,)
) As IEnumerable(Of IEnumerable(Of T))

<ExtensionAttribute> 
Public Shared Function Columns(Of T As {Structure, New}) ( 
	myArray As T(,)
) As IEnumerable(Of IEnumerable(Of T))

public:
[ExtensionAttribute]
generic<typename T>
where T : value class, gcnew()
static IEnumerable<IEnumerable<T>^>^ Columns(
	array<T,2>^ myArray
)

public:
[ExtensionAttribute]
generic<typename T>
where T : value class, gcnew()
static IEnumerable<IEnumerable<T>^>^ Columns(
	array<T,2>^ myArray
)