MvKeyValueTable Class

Carries out the association between a key and a value, based on the IDictionary interface.

Inheritance Hierarchy

SystemObject
RW.Server.ComponentMvUserType
RW.Server.ComponentMvKeyValueTable

Namespace: RW.Server.Component
Assembly: RW.Server.Component (in RW.Server.Component.dll) Version: 7.2.0.0 (7.2.0.0)

Syntax

C++

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public class MvKeyValueTable : MvUserType, 
	IDictionary<MvValue, MvValue>, ICollection<KeyValuePair<MvValue, MvValue>>, 
	IEnumerable<KeyValuePair<MvValue, MvValue>>, IEnumerable

Public Class MvKeyValueTable
	Inherits MvUserType
	Implements IDictionary(Of MvValue, MvValue), 
	ICollection(Of KeyValuePair(Of MvValue, MvValue)), IEnumerable(Of KeyValuePair(Of MvValue, MvValue)), 
	IEnumerable

public ref class MvKeyValueTable : public MvUserType, 
	IDictionary<MvValue^, MvValue^>, ICollection<KeyValuePair<MvValue^, MvValue^>>, 
	IEnumerable<KeyValuePair<MvValue^, MvValue^>>, IEnumerable

The MvKeyValueTable type exposes the following members.

Constructors

	Name	Description
	MvKeyValueTable	Initializes a new empty table.
	MvKeyValueTable(IListObject)	Initializes a new MvKeyValueTable instance from a list.
	MvKeyValueTable(MvKeyValueTable)	Copy constructor.
	MvKeyValueTable(IDictionaryMvValue, MvValue)	Initializes a new MvKeyValueTable instance from a dictionary.

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Properties

	Name	Description
	Count	Gets the number of key-value mappings in this table.
	Empty	Gets a value indicating if this table contains key-value mappings.
	Item	Gets or sets the value associated with the specified key.
	Keys	Gets the collection holding the keys contained in this table.
	Values	Returns the collection holding the values contained in this table.

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Methods

	Name	Description
	AsBoolean	Converts to a Boolean value. (Inherited from MvUserType.)
	AsChar	Converts to a char value. (Inherited from MvUserType.)
	AsDouble	Converts to a double value. (Inherited from MvUserType.)
	AsFloat	Converts to a float value. (Inherited from MvUserType.)
	AsHRef	Converts to an HRef value. (Inherited from MvUserType.)
	AsLong	Converts to a long value. (Inherited from MvUserType.)
	AsRef	Converts to a MvRef value. (Inherited from MvUserType.)
	AsString	Converts to a string value. (Inherited from MvUserType.)
	AsValue	Converts to another MvUserType value. (Inherited from MvUserType.)
	Clear	Removes all mappings from this table.
	Clone	Creates a new MvUserType that is a copy of the current instance. (Inherited from MvUserType.)
	ContainsKey	Gets a value indicating if this table contains a mapping for the specified key.
	ContainsValue	Gets a value indicating if this table maps one or more keys to the specified value.
	Encode	Writes an instance into an MvMessage for transfer to another process. (Overrides MvUserTypeEncode(MvMessage).)
	Equals	Compares the specified object with this table. (Overrides MvUserTypeEquals(Object).)
	GetHashCode	Returns the hash code value for this table. (Overrides MvUserTypeGetHashCode.)

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Remarks

The key and value are MvValue objects, thus allowing the use of this class in a large variety of cases. All instances of subclasses of MvUserType can also be used as keys or values.

This kind of table can be transmitted between Rogue Wave Server processes.

Reference

RW.Server.Component Namespace