Class ReadingDescriptorCollection
A collection of reading descriptors.
public class ReadingDescriptorCollection : IReadingDescriptorCollection, IReadOnlyList<IReadingDescriptor>, IReadOnlyCollection<IReadingDescriptor>, IEnumerable<IReadingDescriptor>, IReadOnlyDictionary<string, IReadingDescriptor>, IReadOnlyCollection<KeyValuePair<string, IReadingDescriptor>>, IEnumerable<KeyValuePair<string, IReadingDescriptor>>, IEnumerable
- Inheritance
-
ReadingDescriptorCollection
- Implements
- Inherited Members
Constructors
ReadingDescriptorCollection(IEnumerable<IReadingDescriptor>)
Initializes a new instance of the ReadingDescriptorCollection class.
public ReadingDescriptorCollection(IEnumerable<IReadingDescriptor> descriptors)
Parameters
descriptors
IEnumerable<IReadingDescriptor>The descriptors.
Exceptions
- ArgumentNullException
descriptors
is null.
Properties
Count
Gets the number of elements in the collection.
public int Count { get; }
Property Value
- int
The number of elements in the collection.
Empty
Gets an instance that contains no reading descriptors.
public static ReadingDescriptorCollection Empty { get; }
Property Value
this[int]
Gets the element at the specified index in the read-only list.
public IReadingDescriptor this[int index] { get; }
Parameters
index
intThe zero-based index of the element to get.
Property Value
- IReadingDescriptor
The element at the specified index in the read-only list.
this[string]
Gets the element that has the specified key in the read-only dictionary.
public IReadingDescriptor this[string key] { get; }
Parameters
key
stringThe key to locate.
Property Value
- IReadingDescriptor
The element that has the specified key in the read-only dictionary.
Exceptions
- ArgumentNullException
key
is null.- KeyNotFoundException
The property is retrieved and
key
is not found.
Keys
Gets an enumerable collection that contains the keys in the read-only dictionary.
public IEnumerable<string> Keys { get; }
Property Value
- IEnumerable<string>
An enumerable collection that contains the keys in the read-only dictionary.
Values
Gets an enumerable collection that contains the values in the read-only dictionary.
public IEnumerable<IReadingDescriptor> Values { get; }
Property Value
- IEnumerable<IReadingDescriptor>
An enumerable collection that contains the values in the read-only dictionary.
Methods
ContainsKey(string)
Determines whether the read-only dictionary contains an element that has the specified key.
public bool ContainsKey(string key)
Parameters
key
stringThe key to locate.
Returns
- bool
true if the read-only dictionary contains an element that has the specified key; otherwise, false.
Exceptions
- ArgumentNullException
key
is null.
GetEnumerator()
Returns an enumerator that iterates through the collection.
public IEnumerator<IReadingDescriptor> GetEnumerator()
Returns
- IEnumerator<IReadingDescriptor>
An enumerator that can be used to iterate through the collection.
TryGetValue(string, out IReadingDescriptor)
Gets the value that is associated with the specified key.
public bool TryGetValue(string key, out IReadingDescriptor value)
Parameters
key
stringThe key to locate.
value
IReadingDescriptorWhen this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the
value
parameter. This parameter is passed uninitialized.
Returns
- bool
true if the object that implements the IReadOnlyDictionary<TKey, TValue> interface contains an element that has the specified key; otherwise, false.
Exceptions
- ArgumentNullException
key
is null.