KGy SOFT

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

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Tries to set the specified item at the specified index in the collection.

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

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

Parameters

collection
Type: System.Collections.GenericIEnumerableT
The collection to set the item in.
index
Type: SystemInt32
The zero-based index at which item should be set.
item
Type: T
The item to be set.
checkReadOnlyAndBounds (Optional)
Type: SystemBoolean
 to return  if the collection is read-only or the index is invalid;  to attempt setting the element without checking the read-only state and bounds. This parameter is optional.
Default value: .
throwError (Optional)
Type: SystemBoolean
 to forward any exception thrown by a found setting member;  to suppress the exceptions thrown by the found setting member and return  on failure. This parameter is optional.
Default value: .

Type Parameters

T
The type of the elements in the collection.

Return Value

Type: Boolean
 if a setting member could be successfully called;  if such member was not found, or checkReadOnlyAndBounds is  and the collection was read-only, or throwError is  and the setting member threw an exception.

Usage Note

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

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

See Also

Reference