EnumerableExtensionsTryAddRange(IEnumerable, IEnumerable, Boolean, Boolean) Method

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

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

public:
[ExtensionAttribute]
static bool TryAddRange(
	IEnumerable^ target, 
	IEnumerable^ collection, 
	bool checkReadOnly = true, 
	bool throwError = true
)

[<ExtensionAttribute>]
static member TryAddRange : 
        target : IEnumerable * 
        collection : IEnumerable * 
        ?checkReadOnly : bool * 
        ?throwError : bool 
(* Defaults:
        let _checkReadOnly = defaultArg checkReadOnly true
        let _throwError = defaultArg throwError true
*)
-> bool 

Parameters

target  IEnumerable

The target collection.

collection  IEnumerable

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: .

Return Value

Usage Note

The 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