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class System.Collections.Queue
Assembly: System.Collections.NonGeneric
Inheritance: object → Queue
Represents a first-in, first-out collection of objects.
Properties
public
int
Count
Gets the number of elements contained in the <see cref="T:System.Collections.Queue" /> .
public
bool
IsSynchronized
Gets a value indicating whether access to the <see cref="T:System.Collections.Queue" /> is synchronized (thread safe).
public
object
SyncRoot
Gets an object that can be used to synchronize access to the <see cref="T:System.Collections.Queue" /> .
Methods
public
void
Clear()
Removes all objects from the <see cref="T:System.Collections.Queue" /> .
public
object
Clone() Returns A shallow copy of the <see cref="T:System.Collections.Queue" /> .
Creates a shallow copy of the <see cref="T:System.Collections.Queue" /> .
public
bool
Contains(object obj)
obj
The <see cref="T:System.Object" /> to locate in the <see cref="T:System.Collections.Queue" /> . The value can be <see langword="null" /> .
Returns <see langword="true" /> if <paramref name="obj" /> is found in the <see cref="T:System.Collections.Queue" /> ; otherwise, <see langword="false" /> .
Determines whether an element is in the <see cref="T:System.Collections.Queue" /> .
public
void
CopyTo(Array array,
int index)
array
The one-dimensional <see cref="T:System.Array" /> that is the destination of the elements copied from <see cref="T:System.Collections.Queue" /> . The <see cref="T:System.Array" /> must have zero-based indexing.
index
The zero-based index in <paramref name="array" /> at which copying begins.
Copies the <see cref="T:System.Collections.Queue" /> elements to an existing one-dimensional <see cref="T:System.Array" /> , starting at the specified array index.
public
object
Dequeue() Returns The object that is removed from the beginning of the <see cref="T:System.Collections.Queue" /> .
Removes and returns the object at the beginning of the <see cref="T:System.Collections.Queue" /> .
public
void
Enqueue(object obj)
obj
The object to add to the <see cref="T:System.Collections.Queue" /> . The value can be <see langword="null" /> .
Adds an object to the end of the <see cref="T:System.Collections.Queue" /> .
public
IEnumerator
GetEnumerator() Returns An <see cref="T:System.Collections.IEnumerator" /> for the <see cref="T:System.Collections.Queue" /> .
Returns an enumerator that iterates through the <see cref="T:System.Collections.Queue" /> .
public
object
Peek() Returns The object at the beginning of the <see cref="T:System.Collections.Queue" /> .
Returns the object at the beginning of the <see cref="T:System.Collections.Queue" /> without removing it.
public
object[]
ToArray() Returns A new array containing elements copied from the <see cref="T:System.Collections.Queue" /> .
Copies the <see cref="T:System.Collections.Queue" /> elements to a new array.
public
void
TrimToSize()
Sets the capacity to the actual number of elements in the <see cref="T:System.Collections.Queue" /> .
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