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class System.Collections.CollectionBase
Assembly: System.Collections.NonGeneric
Inheritance: object → CollectionBase
Provides the <see langword="abstract" /> base class for a strongly typed collection.
Properties
public
int
Capacity
Gets or sets the number of elements that the <see cref="T:System.Collections.CollectionBase" /> can contain.
public
int
Count
Gets the number of elements contained in the <see cref="T:System.Collections.CollectionBase" /> instance. This property cannot be overridden.
protected
ArrayList
InnerList
Gets an <see cref="T:System.Collections.ArrayList" /> containing the list of elements in the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
IList
List
Gets an <see cref="T:System.Collections.IList" /> containing the list of elements in the <see cref="T:System.Collections.CollectionBase" /> instance.
Methods
public
void
Clear()
Removes all objects from the <see cref="T:System.Collections.CollectionBase" /> instance. This method cannot be overridden.
public
IEnumerator
GetEnumerator() Returns An <see cref="T:System.Collections.IEnumerator" /> for the <see cref="T:System.Collections.CollectionBase" /> instance.
Returns an enumerator that iterates through the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnClear()
Performs additional custom processes when clearing the contents of the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnClearComplete()
Performs additional custom processes after clearing the contents of the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnInsert(int index,
object value)
index
The zero-based index at which to insert <paramref name="value" /> .
value
The new value of the element at <paramref name="index" /> .
Performs additional custom processes before inserting a new element into the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnInsertComplete(int index,
object value)
index
The zero-based index at which to insert <paramref name="value" /> .
value
The new value of the element at <paramref name="index" /> .
Performs additional custom processes after inserting a new element into the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnRemove(int index,
object value)
index
The zero-based index at which <paramref name="value" /> can be found.
value
The value of the element to remove from <paramref name="index" /> .
Performs additional custom processes when removing an element from the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnRemoveComplete(int index,
object value)
index
The zero-based index at which <paramref name="value" /> can be found.
value
The value of the element to remove from <paramref name="index" /> .
Performs additional custom processes after removing an element from the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnSet(int index,
object oldValue,
object newValue)
index
The zero-based index at which <paramref name="oldValue" /> can be found.
oldValue
The value to replace with <paramref name="newValue" /> .
newValue
The new value of the element at <paramref name="index" /> .
Performs additional custom processes before setting a value in the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnSetComplete(int index,
object oldValue,
object newValue)
index
The zero-based index at which <paramref name="oldValue" /> can be found.
oldValue
The value to replace with <paramref name="newValue" /> .
newValue
The new value of the element at <paramref name="index" /> .
Performs additional custom processes after setting a value in the <see cref="T:System.Collections.CollectionBase" /> instance.
protected
void
OnValidate(object value)
value
The object to validate.
Performs additional custom processes when validating a value.
public
void
RemoveAt(int index)
index
The zero-based index of the element to remove.
Removes the element at the specified index of the <see cref="T:System.Collections.CollectionBase" /> instance. This method is not overridable.
public
bool
Equals(object obj)
Inherited from object
protected
void
Finalize()
Inherited from object
public
int
GetHashCode()
Inherited from object
protected
object
MemberwiseClone()
Inherited from object
public
string
ToString()
Inherited from object