Gemstone Common Library
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# ArrayExtensionsCountOfSequence T(T, T) Method

Searches for the specified sequenceToCount and returns the occurrence count within the array.

## Definition

Namespace: Gemstone.ArrayExtensions
Assembly: Gemstone.Common (in Gemstone.Common.dll) Version: 1.0.159 -- Release Build+a612c25bc0e1c87e5766544ec4650d2ebcfddcf4
C#
View Source Request Example

    public static int CountOfSequence<T>(
    	this T[] array,
    	T[] sequenceToCount
    )
    where T : Object, IComparable<T>

VB
View Source Request Example

    <ExtensionAttribute>
    Public Shared Function CountOfSequence(Of T As {Object, IComparable(Of T)}) (
    	array As T(),
    	sequenceToCount As T()
    ) As Integer

C++
View Source Request Example

    public:
    [ExtensionAttribute]
    generic<typename T>
    where T : Object, IComparable<T>
    static int CountOfSequence(
    	array<T>^ array,
    	array<T>^ sequenceToCount
    )

JavaScript
View Source Request Example

    JavaScript does not support generic types or methods.

#### Parameters

array T
  Array to search.
sequenceToCount T
  Sequence of items to search for.

#### Type Parameters

T
  Type of array.

#### Return Value

Int32
The occurrence count of the sequenceToCount in the array, if found; otherwise, -1.

#### Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type T. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

## See Also

#### Reference

ArrayExtensions Class
CountOfSequence Overload
Gemstone.ArrayExtensions Namespace