EnumerableExtensionsTryAddRangeT(IEnumerableT, IEnumerableT, Boolean, Boolean) Method

public static bool TryAddRange<T>(
	this IEnumerable<T> target,
	IEnumerable<T> collection,
	bool checkReadOnly = true,
	bool throwError = true
)

<ExtensionAttribute>
Public Shared Function TryAddRange(Of T) ( 
	target As IEnumerable(Of T),
	collection As IEnumerable(Of T),
	Optional checkReadOnly As Boolean = true,
	Optional throwError As Boolean = true
) As Boolean

public:
[ExtensionAttribute]
generic<typename T>
static bool TryAddRange(
	IEnumerable<T>^ target, 
	IEnumerable<T>^ collection, 
	bool checkReadOnly = true, 
	bool throwError = true
)

[<ExtensionAttribute>]
static member TryAddRange : 
        target : IEnumerable<'T> * 
        collection : IEnumerable<'T> * 
        ?checkReadOnly : bool * 
        ?throwError : bool 
(* Defaults:
        let _checkReadOnly = defaultArg checkReadOnly true
        let _throwError = defaultArg throwError true
*)
-> bool 

Parameters

target  IEnumerableT

The target collection.

collection  IEnumerableT

The collection to add to the target.

checkReadOnly  Boolean  (Optional)

to return if the target collection is read-only; to attempt adding the collection without checking the read-only state. This parameter is optional.
Default value: .

throwError  Boolean  (Optional)

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

Type Parameters

T

The type of the elements in the collections.

Return Value

Usage Note

The specified collection can be added to the target collection if that is either an ICollectionT, IProducerConsumerCollectionT or IList implementation.

If target is neither a ListT nor an ISupportsRangeCollectionT implementation, then the elements of collection will only be added one by one.

Reference