TupleExtensions::Deconstruct<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21> Method (Tuple<T1, T2, T3, T4, T5, T6, T7, Tuple<T8, T9, T10, T11, T12, T13, T14, Tuple<T15, T16, T17, T18, T19, T20, T21>^>^>^, T1%, T2%, T3%, T4%, T5%, T6%, T7%, T8%, T9%, T10%, T11%, T12%, T13%, T14%, T15%, T16%, T17%, T18%, T19%, T20%, T21%)

 

Deconstructs a tuple with 21 elements into separate variables.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

public:
generic<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10, typename T11, typename T12, typename T13, typename T14, typename T15, typename T16, typename T17, typename T18, typename T19, typename T20, typename T21>
[ExtensionAttribute]
static void Deconstruct(
	Tuple<T1, T2, T3, T4, T5, T6, T7, Tuple<T8, T9, T10, T11, T12, T13, T14, Tuple<T15, T16, T17, T18, T19, T20, T21>^>^>^ value,
	[OutAttribute] T1% item1,
	[OutAttribute] T2% item2,
	[OutAttribute] T3% item3,
	[OutAttribute] T4% item4,
	[OutAttribute] T5% item5,
	[OutAttribute] T6% item6,
	[OutAttribute] T7% item7,
	[OutAttribute] T8% item8,
	[OutAttribute] T9% item9,
	[OutAttribute] T10% item10,
	[OutAttribute] T11% item11,
	[OutAttribute] T12% item12,
	[OutAttribute] T13% item13,
	[OutAttribute] T14% item14,
	[OutAttribute] T15% item15,
	[OutAttribute] T16% item16,
	[OutAttribute] T17% item17,
	[OutAttribute] T18% item18,
	[OutAttribute] T19% item19,
	[OutAttribute] T20% item20,
	[OutAttribute] T21% item21
)

Parameters

value
Type: System::Tuple<T1, T2, T3, T4, T5, T6, T7, Tuple<T8, T9, T10, T11, T12, T13, T14, Tuple<T15, T16, T17, T18, T19, T20, T21>^>^>^

The 21-element tuple to deconstruct into 21 separate variables.

item1
Type: T1%

The value of the first element.

item2
Type: T2%

The value of the second element.

item3
Type: T3%

The value of the third element.

item4
Type: T4%

The value of the fourth element.

item5
Type: T5%

The value of the fifth element.

item6
Type: T6%

The value of the sixth element.

item7
Type: T7%

The value of the seventh element.

item8
Type: T8%

The value of the eighth element, or value.Rest.Item1.

item9
Type: T9%

The value of the ninth element, or value.Rest.Item2.

item10
Type: T10%

The value of the tenth element, or value.Rest.Item3.

item11
Type: T11%

The value of the eleventh element, or value.Rest.Item4.

item12
Type: T12%

The value of the twelfth element, or value.Rest.Item5.

item13
Type: T13%

The value of the thirteenth element, or value.Rest.Item6.

item14
Type: T14%

The value of the fourteenth element, or value.Rest.Item7.

item15
Type: T15%

The value of the fifteenth element, or value.Rest.Rest.Item1 .

item16
Type: T16%

The value of the sixteenth element, or value.Rest.Rest.Item2.

item17
Type: T17%

The value of the seventeenth element, or value.Rest.Rest.Item3.

item18
Type: T18%

The value of the eighteenth element, or value.Rest.Rest.Item4.

item19
Type: T19%

The value of the nineteenth element, or value.Rest.Rest.Item5.

item20
Type: T20%

The value of the twentieth element, or value.Rest.Rest.Item6.

item21
Type: T21%

The value of the twenty-first element, or value.Rest.Rest.Item7.

Type Parameters

T1

The type of the first element.

T2

The type of the second element.

T3

The type of the third element.

T4

The type of the fourth element.

T5

The type of the fifth element.

T6

The type of the sixth element.

T7

The type of the seventh element.

T8

The type of the eighth element.

T9

The type of the ninth element.

T10

The type of the tenth element.

T11

The type of the eleventh element.

T12

The type of the twelfth element.

T13

The type of the thirteenth element.

T14

The type of the fourteenth element.

T15

The type of the fifteenth element.

T16

The type of the sixteenth element.

T17

The type of the seventeenth element.

T18

The type of the eighteenth element.

T19

The type of the nineteenth element.

T20

The type of the twentieth element.

T21

The type of the twenty-first element.

This method is implemented primarily to support the tuple language features in C#.

Because the .NET Framework tuple types implement tuples with more than 7 elements by nesting a tuple in Tuple<T1, T2, T3, T4, T5, T6, T7, TRest>::Rest, item8 through item21 are elements of nested tuples.

.NET Framework
Available since 4.7
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