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ListWrapperT Class

Wrapping of an IListT of T to also implement an IList.

This will make the list available as a non-generic list, without copying the content of the list.

The wrapper supports all read functionality, while only partly "write" functionality. For example, adding to the list an element which is not of type T will throw an exception.

Inheritance Hierarchy
SystemObject
  DHI.Mike1D.Generic.CollectionsListWrapperT

Namespace:  DHI.Mike1D.Generic.Collections
Assembly:  DHI.Mike1D.Generic (in DHI.Mike1D.Generic.dll) Version: 19.0.0.0 (11.1.1.1111)
Syntax
public class ListWrapper<T> : IList, 
	ICollection, IEnumerable, IList<T>, ICollection<T>, IEnumerable<T>

Type Parameters

T

[Missing <typeparam name="T"/> documentation for "T:DHI.Mike1D.Generic.Collections.ListWrapper`1"]

The ListWrapperT type exposes the following members.

Constructors
Properties
  NameDescription
Public propertyCount
Gets the number of elements contained in the ICollection.
Public propertyIsReadOnly
Gets a value indicating whether the IList is read-only.
Public propertyItem
Gets or sets the element at the specified index.
Public propertyWrappedList
Returns the wrapped list
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Methods
  NameDescription
Public methodAdd
Public methodClear
Removes all items from the IList.
Public methodContains
Public methodCopyTo(Array, Int32)
Copies the elements of the ICollection to an Array, starting at a particular Array index.
Public methodCopyTo(T, Int32)
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetEnumerator
Returns an enumerator that iterates through the collection.
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodIndexOf
Public methodInsert
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodRemove
Public methodRemoveAt
Removes the IList item at the specified index.
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Extension Methods
  NameDescription
Public Extension MethodBinarySearchT(T)Overloaded.
Searches the entire sorted IListT for an element and returns the zero-based index of the element.

If the key is not found, a negative number is returned, which can be intepreted as the bitwise complement of the interval of indices that the key is in between, i.e.

list[interval-1] < key < list[interval]

(Defined by GenericExtensions.)
Public Extension MethodCode exampleBinarySearchT(FuncT, Int32)Overloaded.
Searches the entire sorted IListT for an element using the provided comparer and returns the zero-based index of the element.

This differs from the "ordinary" binary search in allowing a comparer delegate that defines whether an item is found (returning 0), whether the item in the list is before (<0) or after (>0) that knows how to compare a class with its key. Example, if the list contains classes of type T having an id number and the class is sorted on that id, then the keySelector returns the id number for that class.

Examples
If having a list of doubles, to find 4.5 in the list, use:
int index = list.BinarySearch(d => d.CompareTo(4.5))
(Defined by GenericExtensions.)
Public Extension MethodBinarySearchT(T, IComparerT)Overloaded.
Searches the entire sorted IListT for an element using the provided comparer and returns the zero-based index of the element.

If the key is not found, a negative number is returned, which can be intepreted as the bitwise complement of the interval of indices that the key is in between, i.e.

list[interval-1] < key < list[interval]

(Defined by GenericExtensions.)
Public Extension MethodBinarySearchT, TKey(FuncT, TKey, TKey)Overloaded.
Searches the entire sorted IListT for an element and returns the zero-based index of the element.

If the key is not found, a negative number is returned, which can be intepreted as the bitwise complement of the interval of indices that the key is in between, i.e.

list[interval-1] < key < list[interval]

This differs from the "ordinary" binary search in allowing a keySelectorcomparer that knows how to compare a class with its key. Example, if the list contains classes of type T having an id number and the class is sorted on that id, then the keySelector returns the id number for that class.

(Defined by GenericExtensions.)
Public Extension MethodBinarySearchT, TKey(FuncT, TKey, TKey, IComparerTKey)Overloaded.
Searches the entire sorted IListT for an element using the provided comparer and returns the zero-based index of the element.

If the key is not found, a negative number is returned, which can be intepreted as the bitwise complement of the interval of indices that the key is in between, i.e.

list[interval-1] < key < list[interval]

This differs from the "ordinary" binary search in allowing a keySelectorcomparer that knows how to compare a class with its key. Example, if the list contains classes of type T having an id number and the class is sorted on that id, then the keySelector returns the id number for that class.

(Defined by GenericExtensions.)
Public Extension MethodFindIndexT(PredicateT)Overloaded.
Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence within the range of elements in the list.
(Defined by GenericExtensions.)
Public Extension MethodFindIndexT(Int32, PredicateT)Overloaded.
Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence within the range of elements in the ListT that extends from the specified index to the last element.
(Defined by GenericExtensions.)
Public Extension MethodSortTOverloaded.
Sorts the elements in the entire List{T} using the default comparer.

A quick sort algorithm is used. Quick sort is a un-stable sort algorithm i.e. if two elements are equal their order may not be preserved.

If the provided IList is either an array or a list, the build in sorting method is used (also quick sort).

(Defined by GenericExtensions.)
Public Extension MethodSortT(IComparerT)Overloaded.
Sorts the elements in the entire List{T} using the provided comparer.

A quick sort algorithm is used. Quick sort is a un-stable sort algorithm i.e. if two elements are equal their order may not be preserved.

If the provided IList is either an array or a list, the build in sorting method is used (also quick sort).

(Defined by GenericExtensions.)
Public Extension MethodSortStableTOverloaded. (Defined by GenericExtensions.)
Public Extension MethodSortStableT(IComparerT)Overloaded.
Sorts the elements in the entire List{T} using the provided comparer.

A merge sort algorithm is used. merge sort is a stable sort algorithm i.e. if two elements are equal their order are preserved.

(Defined by GenericExtensions.)
Public Extension MethodSortStableT(ComparisonT)Overloaded.
Sorts the elements in the entire List{T} using the provided comparer.

A merge sort algorithm is used. merge sort is a stable sort algorithm i.e. if two elements are equal their order are preserved.

(Defined by GenericExtensions.)
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Remarks
See Also