HashCode.Combine Method

Definition

Namespace:

System

Assembly:

System.Runtime.dll

Overloads

Combine<T1,T2,T3,T4,T5,T6,T7,T8>(T1, T2, T3, T4, T5, T6, T7, T8)	Combines eight values into a hash code.
Combine<T1,T2,T3,T4,T5,T6,T7>(T1, T2, T3, T4, T5, T6, T7)	Combines seven values into a hash code.
Combine<T1,T2,T3,T4,T5,T6>(T1, T2, T3, T4, T5, T6)	Combines six values into a hash code.
Combine<T1,T2,T3,T4,T5>(T1, T2, T3, T4, T5)	Combines five values into a hash code.
Combine<T1,T2,T3,T4>(T1, T2, T3, T4)	Combines four values into a hash code.
Combine<T1,T2,T3>(T1, T2, T3)	Combines three values into a hash code.
Combine<T1,T2>(T1, T2)	Combines two values into a hash code.
Combine<T1>(T1)	Diffuses the hash code returned by the specified value.

Combine<T1,T2,T3,T4,T5,T6,T7,T8>(T1, T2, T3, T4, T5, T6, T7, T8)

Source:

HashCode.cs

Combines eight values into a hash code.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
 static int Combine(T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6, T7 value7, T8 value8);

public static int Combine<T1,T2,T3,T4,T5,T6,T7,T8> (T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6, T7 value7, T8 value8);

static member Combine : 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 -> int

Public Shared Function Combine(Of T1, T2, T3, T4, T5, T6, T7, T8) (value1 As T1, value2 As T2, value3 As T3, value4 As T4, value5 As T5, value6 As T6, value7 As T7, value8 As T8) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

T4

The type of the fourth value to combine into the hash code.

T5

The type of the fifth value to combine into the hash code.

T6

The type of the sixth value to combine into the hash code.

T7

The type of the seventh value to combine into the hash code.

T8

The type of the eighth value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

value4

T4

The fourth value to combine into the hash code.

value5

T5

The fifth value to combine into the hash code.

value6

T6

The sixth value to combine into the hash code.

value7

T7

The seventh value to combine into the hash code.

value8

T8

The eighth value to combine into the hash code.

Returns

Int32

The hash code that represents the eight values.

Combine<T1,T2,T3,T4,T5,T6,T7>(T1, T2, T3, T4, T5, T6, T7)

Source:

HashCode.cs

Combines seven values into a hash code.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
 static int Combine(T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6, T7 value7);

public static int Combine<T1,T2,T3,T4,T5,T6,T7> (T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6, T7 value7);

static member Combine : 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 -> int

Public Shared Function Combine(Of T1, T2, T3, T4, T5, T6, T7) (value1 As T1, value2 As T2, value3 As T3, value4 As T4, value5 As T5, value6 As T6, value7 As T7) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

T4

The type of the fourth value to combine into the hash code.

T5

The type of the fifth value to combine into the hash code.

T6

The type of the sixth value to combine into the hash code.

T7

The type of the seventh value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

value4

T4

The fourth value to combine into the hash code.

value5

T5

The fifth value to combine into the hash code.

value6

T6

The sixth value to combine into the hash code.

value7

T7

The seventh value to combine into the hash code.

Returns

Int32

The hash code that represents the seven values.

Combine<T1,T2,T3,T4,T5,T6>(T1, T2, T3, T4, T5, T6)

Source:

HashCode.cs

Combines six values into a hash code.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
 static int Combine(T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6);

public static int Combine<T1,T2,T3,T4,T5,T6> (T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6);

static member Combine : 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 -> int

Public Shared Function Combine(Of T1, T2, T3, T4, T5, T6) (value1 As T1, value2 As T2, value3 As T3, value4 As T4, value5 As T5, value6 As T6) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

T4

The type of the fourth value to combine into the hash code.

T5

The type of the fifth value to combine into the hash code.

T6

The type of the sixth value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

value4

T4

The fourth value to combine into the hash code.

value5

T5

The fifth value to combine into the hash code.

value6

T6

The sixth value to combine into the hash code.

Returns

Int32

The hash code that represents the six values.

Combine<T1,T2,T3,T4,T5>(T1, T2, T3, T4, T5)

Source:

HashCode.cs

Combines five values into a hash code.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5>
 static int Combine(T1 value1, T2 value2, T3 value3, T4 value4, T5 value5);

public static int Combine<T1,T2,T3,T4,T5> (T1 value1, T2 value2, T3 value3, T4 value4, T5 value5);

static member Combine : 'T1 * 'T2 * 'T3 * 'T4 * 'T5 -> int

Public Shared Function Combine(Of T1, T2, T3, T4, T5) (value1 As T1, value2 As T2, value3 As T3, value4 As T4, value5 As T5) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

T4

The type of the fourth value to combine into the hash code.

T5

The type of the fifth value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

value4

T4

The fourth value to combine into the hash code.

value5

T5

The fifth value to combine into the hash code.

Returns

Int32

The hash code that represents the five values.

Combine<T1,T2,T3,T4>(T1, T2, T3, T4)

Source:

HashCode.cs

Combines four values into a hash code.

public:
generic <typename T1, typename T2, typename T3, typename T4>
 static int Combine(T1 value1, T2 value2, T3 value3, T4 value4);

public static int Combine<T1,T2,T3,T4> (T1 value1, T2 value2, T3 value3, T4 value4);

static member Combine : 'T1 * 'T2 * 'T3 * 'T4 -> int

Public Shared Function Combine(Of T1, T2, T3, T4) (value1 As T1, value2 As T2, value3 As T3, value4 As T4) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

T4

The type of the fourth value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

value4

T4

The fourth value to combine into the hash code.

Returns

Int32

The hash code that represents the four values.

Combine<T1,T2,T3>(T1, T2, T3)

Source:

HashCode.cs

Combines three values into a hash code.

public:
generic <typename T1, typename T2, typename T3>
 static int Combine(T1 value1, T2 value2, T3 value3);

public static int Combine<T1,T2,T3> (T1 value1, T2 value2, T3 value3);

static member Combine : 'T1 * 'T2 * 'T3 -> int

Public Shared Function Combine(Of T1, T2, T3) (value1 As T1, value2 As T2, value3 As T3) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

T3

The type of the third value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

value3

T3

The third value to combine into the hash code.

Returns

Int32

The hash code that represents the three values.

Combine<T1,T2>(T1, T2)

Source:

HashCode.cs

Combines two values into a hash code.

public:
generic <typename T1, typename T2>
 static int Combine(T1 value1, T2 value2);

public static int Combine<T1,T2> (T1 value1, T2 value2);

static member Combine : 'T1 * 'T2 -> int

Public Shared Function Combine(Of T1, T2) (value1 As T1, value2 As T2) As Integer

Type Parameters

T1

The type of the first value to combine into the hash code.

T2

The type of the second value to combine into the hash code.

Parameters

value1

T1

The first value to combine into the hash code.

value2

T2

The second value to combine into the hash code.

Returns

Int32

The hash code that represents the two values.

Combine<T1>(T1)

Source:

HashCode.cs

Diffuses the hash code returned by the specified value.

public:
generic <typename T1>
 static int Combine(T1 value1);

public static int Combine<T1> (T1 value1);

static member Combine : 'T1 -> int

Public Shared Function Combine(Of T1) (value1 As T1) As Integer

Type Parameters

T1

The type of the value to add the hash code.

Parameters

value1

T1

The value to add to the hash code.

Returns

Int32

The hash code that represents the single value.

Remarks

Some data structures assume that hash codes are diffused across a large range. This method improves the quality of the hash code returned by the value and is useful when the underlying data type is simple, for example, an integer value.