ObjectExtensions.In Method (Object, Object[])


ObjectExtensionsIn Method (Object, Object)	KGy SOFT Core Libraries Help

Gets whether item is among the elements of set.
See the Examples section of the generic InT(T, T) overload for an example.

Namespace: KGySoft.CoreLibraries
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 5.0.0

Syntax

public static bool In(
	this Object item,
	params Object[] set
)

<ExtensionAttribute>
Public Shared Function In ( 
	item As Object,
	ParamArray set As Object()
) As Boolean

public:
[ExtensionAttribute]
static bool In(
	Object^ item, 
	... array<Object^>^ set
)

[<ExtensionAttribute>]
static member In : 
        item : Object * 
        set : Object[] -> bool

item: Type: SystemObject
The item to search for in set.
set: Type: SystemObject
The set of items in which to search the specified item.

Type: Boolean
if item is among the elements of set; otherwise, .

In Visual Basic and C#, you can call this method as an instance method on any object of type Object. 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).

Remarks

This method works similarly to the in operator in SQL and Pascal.

This overload uses Object.Equals method to compare the items.

Note
For better performance use the generic InT(T, T) or InT(T, FuncT) methods whenever possible.

ObjectExtensionsAddLanguageSpecificTextSet("LST5024AB95_0?cpp=::|nu=.");In Method (Object, AddLanguageSpecificTextSet("LST5024AB95_1?cpp=array&lt;");ObjectAddLanguageSpecificTextSet("LST5024AB95_2?cpp=&gt;|vb=()|nu=[]");)