OracleParameterCollection.Contains 方法

定义

指示集合中是否 OracleParameter 包含具有指定 Value 值。

重载

名称 说明
Contains(OracleParameter)

确定指定的 OracleParameter 值是否在 OracleParameterCollection.

Contains(Object)

确定指定的对象是否在 OracleParameterCollection.

Contains(String)

指示集合中是否包含具有指定名称的项 OracleParameter

Contains(OracleParameter)

确定指定的 OracleParameter 值是否在 OracleParameterCollection.

public:
 bool Contains(System::Data::OracleClient::OracleParameter ^ value);
public bool Contains(System.Data.OracleClient.OracleParameter value);
override this.Contains : System.Data.OracleClient.OracleParameter -> bool
Public Function Contains (value As OracleParameter) As Boolean

参数

返回

如果包含该值,则为 >;否则为 /a0>。

适用于

Contains(Object)

确定指定的对象是否在 OracleParameterCollection.

public:
 virtual bool Contains(System::Object ^ value);
public:
 override bool Contains(System::Object ^ value);
public bool Contains(object value);
public override bool Contains(object value);
abstract member Contains : obj -> bool
override this.Contains : obj -> bool
override this.Contains : obj -> bool
Public Function Contains (value As Object) As Boolean
Public Overrides Function Contains (value As Object) As Boolean

参数

value
Object

Object

返回

如果包含该值,则为 >;否则为 /a0>。

实现

适用于

Contains(String)

指示集合中是否包含具有指定名称的项 OracleParameter

public:
 virtual bool Contains(System::String ^ parameterName);
public:
 override bool Contains(System::String ^ parameterName);
public bool Contains(string parameterName);
public override bool Contains(string parameterName);
abstract member Contains : string -> bool
override this.Contains : string -> bool
override this.Contains : string -> bool
Public Function Contains (parameterName As String) As Boolean
Public Overrides Function Contains (parameterName As String) As Boolean

参数

parameterName
String

在集合中查找的名称 OracleParameter

返回

true 如果集合中为 , OracleParameter 则为 .;否则为 false

实现

适用于