EnumerableExtensionsTryInsertT(IEnumerableT, Int32, T, Boolean, Boolean) Method

public static bool TryInsert<T>(
	this IEnumerable<T> collection,
	int index,
	T item,
	bool checkReadOnlyAndBounds = true,
	bool throwError = true
)

<ExtensionAttribute>
Public Shared Function TryInsert(Of T) ( 
	collection As IEnumerable(Of T),
	index As Integer,
	item As T,
	Optional checkReadOnlyAndBounds As Boolean = true,
	Optional throwError As Boolean = true
) As Boolean

public:
[ExtensionAttribute]
generic<typename T>
static bool TryInsert(
	IEnumerable<T>^ collection, 
	int index, 
	T item, 
	bool checkReadOnlyAndBounds = true, 
	bool throwError = true
)

[<ExtensionAttribute>]
static member TryInsert : 
        collection : IEnumerable<'T> * 
        index : int * 
        item : 'T * 
        ?checkReadOnlyAndBounds : bool * 
        ?throwError : bool 
(* Defaults:
        let _checkReadOnlyAndBounds = defaultArg checkReadOnlyAndBounds true
        let _throwError = defaultArg throwError true
*)
-> bool 

Parameters

collection  IEnumerableT

The collection to insert the item into.

index  Int32

The zero-based index at which item should be inserted.

item  T

The item to be inserted.

checkReadOnlyAndBounds  Boolean  (Optional)

to return if the collection is read-only or the index is invalid; to attempt inserting the element without checking the read-only state and bounds. This parameter is optional.
Default value: .

throwError  Boolean  (Optional)

to forward any exception thrown by a found insert method; to suppress the exceptions thrown by the found insert method and return on failure. This parameter is optional.
Default value: .

Type Parameters

T

The type of the elements in the collection.

Return Value

Usage Note

The item can be inserted into the collection if that is either an IListT or IList implementation.

Reference