Class BaseCollection<T>

Provides the base class for all generic collections.

Inheritance

System.Object

BaseCollection<T>

Implements

System.Collections.Generic.IList<T>

System.Collections.Generic.ICollection<T>

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Nevatech.Vsb.Repository

Assembly: Nevatech.Vsb.Repository.dll

Syntax

public class BaseCollection<T> : IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable

Type Parameters

Name	Description
T	The type of elements in the collection.

Constructors

BaseCollection()

Creates a new instance and ensures that base collection class uses generic list as underlying storage for improved performance.

Declaration

public BaseCollection()

BaseCollection(IEnumerable<T>)

Creates a new instance and uses the specified collection for initial population.

Declaration

public BaseCollection(IEnumerable<T> collection)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	collection	The initial collection of objects to populate this collection.

Properties

Count

Gets the number of elements in this collection.

Declaration

public int Count { get; }

Property Value

Type	Description
System.Int32

IsReadOnly

Gets the flag that indicates if this collection is read-only.

Declaration

public virtual bool IsReadOnly { get; }

Property Value

Type	Description
System.Boolean

Item[Int32]

Gets or sets the collection element by index.

Declaration

public virtual T this[int index] { get; set; }

Parameters

Type	Name	Description
System.Int32	index	The zero-based index within this collection.

Property Value

Type	Description
T	The element at the specified index in this collection.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if the specified index is out of range.

Methods

Add(T)

Adds a new element to this collection.

Declaration

public virtual void Add(T item)

Parameters

Type	Name	Description
T	item	The element to add; can be null.

AddRange(IEnumerable<T>)

Adds elements of an System.Collections.Generic.IEnumerable<T> to the end of this collection.

Declaration

public void AddRange(IEnumerable<T> collection)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	collection	The System.Collections.Generic.IEnumerable<T> collection whose elements should be added.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown if the specified collection is a null reference.

AsReadOnly()

Returns a read-only wrapper for this collection.

Declaration

public ReadOnlyCollection<T> AsReadOnly()

Returns

Type	Description
System.Collections.ObjectModel.ReadOnlyCollection<T>	A System.Collections.ObjectModel.ReadOnlyCollection<T> object that is a read-only wrapper for this collection.

BinarySearch(T)

Searches the entire sorted collection for an element using the default comparer and returns the zero-based index of the element.

Declaration

public int BinarySearch(T item)

Parameters

Type	Name	Description
T	item	The element for which to search.

Returns

Type	Description
System.Int32	The zero based index of an element.

BinarySearch(T, IComparer<T>)

Searches the entire sorted collection for an element using the specified comparer and returns the zero-based index of the element.

Declaration

public int BinarySearch(T item, IComparer<T> comparer)

Parameters

Type	Name	Description
T	item	The element for which to search.
System.Collections.Generic.IComparer<T>	comparer	The System.Collections.Generic.IComparer<T> implementation to use when comparing elements.

Returns

Type	Description
System.Int32	The zero based index of an element.

Clear()

Clears this collection.

Declaration

public virtual void Clear()

Contains(T)

Checks if the specified item is in this collection.

Declaration

public virtual bool Contains(T item)

Parameters

Type	Name	Description
T	item	The item to find.

Returns

Type	Description
System.Boolean	True if item is found; otherwise, false.

CopyTo(T[], Int32)

Copies elements from this collection to the specified array.

Declaration

public void CopyTo(T[] array, int arrayIndex)

Parameters

Type	Name	Description
T[]	array	The array to which to copy elements.
System.Int32	arrayIndex	The array index at which to start.

Find(Func<T, Object, Boolean>, Object)

Searches for an item within this collection using the specified element matching function.

Declaration

public T Find(Func<T, object, bool> match, object value)

Parameters

Type	Name	Description
System.Func<T, System.Object, System.Boolean>	match	Function that evaluates the search condition.
System.Object	value	A value to search for.

Returns

Type	Description
T	The item of type T if found; otherwise, default T value.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown if the specified predicate is a null reference.

GetEnumerator()

Gets the System.Collections.Generic.IEnumerator<T> interface that can be used to iterate through this collection.

Declaration

public IEnumerator<T> GetEnumerator()

Returns

Type	Description
System.Collections.Generic.IEnumerator<T>	The System.Collections.Generic.IEnumerator<T> interface.

IndexOf(T)

Searches for the specified object and returns the zero-based index of the first occurrence.

Declaration

public virtual int IndexOf(T item)

Parameters

Type	Name	Description
T	item	The object to locate. The value can be a null reference.

Returns

Type	Description
System.Int32	The zero-based index of the first occurrence of item, if found; otherwise, –1.

IndexOf(T, Int32)

Searches for the specified object and returns the zero-based index of the first occurrence.

Declaration

public virtual int IndexOf(T item, int index)

Parameters

Type	Name	Description
T	item	The object to locate. The value can be a null reference.
System.Int32	index	The starting index within this collection.

Returns

Type	Description
System.Int32	The zero-based index of the first occurrence of item, if found; otherwise, –1.

Insert(Int32, T)

Inserts an element into the List at the specified index.

Declaration

public virtual void Insert(int index, T item)

Parameters

Type	Name	Description
System.Int32	index	The zero-based index at which item should be inserted.
T	item	The object to insert. The value can be a null reference.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if the specified index is out of range.

Remove(T)

Removes an element from this collection.

Declaration

public virtual bool Remove(T item)

Parameters

Type	Name	Description
T	item	The element to remove.

Returns

Type	Description
System.Boolean	True if element was successfully removed; otherwise, false.

RemoveAt(Int32)

Removes the element at the specified index.

Declaration

public virtual void RemoveAt(int index)

Parameters

Type	Name	Description
System.Int32	index	The zero-based index of the element to remove.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if the specified index is out of range.

Sort()

Sorts the entire collection using the System.Collections.Generic.Comparer`1.Default comparer.

Declaration

public void Sort()

Sort(IComparer<T>)

Sorts the entire collection using the specified System.Collections.Generic.Comparer`1 comparer.

Declaration

public void Sort(IComparer<T> comparer)

Parameters

Type	Name	Description
System.Collections.Generic.IComparer<T>	comparer	The System.Collections.Generic.IComparer<T> implementation to use when comparing elements.

Sort(Comparison<T>)

Sorts the entire collection using the specified System.Comparison<T> delegate.

Declaration

public void Sort(Comparison<T> comparison)

Parameters

Type	Name	Description
System.Comparison<T>	comparison	The System.Comparison<T> delegate.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown if the specified comparison is a null reference.

Sort(Int32, Int32, IComparer<T>)

Sorts the range of this collection using the specified System.Collections.Generic.Comparer`1 comparer.

Declaration

public void Sort(int index, int count, IComparer<T> comparer)

Parameters

Type	Name	Description
System.Int32	index	The zero-based starting index of the range to sort.
System.Int32	count	The length of the range to sort.
System.Collections.Generic.IComparer<T>	comparer	The System.Collections.Generic.Comparer`1 to use.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if the specified index or count is out of range.

ToArray()

Copies elements of this collection to a new array.

Declaration

public T[] ToArray()

Returns

Type	Description
T[]	An array that contains all elements in this collection.

Explicit Interface Implementations

IEnumerable.GetEnumerator()

Gets the System.Collections.IEnumerator interface that can be used to iterate through this collection.

Declaration

IEnumerator IEnumerable.GetEnumerator()

Returns

Type	Description
System.Collections.IEnumerator	The System.Collections.IEnumerator interface.

Implements

System.Collections.Generic.IList<T>

System.Collections.Generic.ICollection<T>

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable