OleDbParameterCollection.Contains 方法

定义

确定指定的对象是否在此中 OleDbParameterCollection

重载

名称 说明
Contains(OleDbParameter)

确定指定的 OleDbParameter 值是否在此中 OleDbParameterCollection

Contains(Object)

确定指定的 Object 值是否在此中 OleDbParameterCollection

Contains(String)

确定指定的 String 值是否在此中 OleDbParameterCollection

Contains(OleDbParameter)

Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs

确定指定的 OleDbParameter 值是否在此中 OleDbParameterCollection

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

参数

返回

如果集合中为 , 则为 ;。

另请参阅

适用于

Contains(Object)

Source:
OleDbParameterCollectionHelper.cs
Source:
OleDbParameterCollectionHelper.cs
Source:
OleDbParameterCollectionHelper.cs
Source:
OleDbParameterCollectionHelper.cs

确定指定的 Object 值是否在此中 OleDbParameterCollection

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

参数

value
Object

Object

返回

true如果包含 ,OleDbParameterCollection则为 value;否则为 false

实现

另请参阅

适用于

Contains(String)

Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs
Source:
OleDbParameterCollection.cs

确定指定的 String 值是否在此中 OleDbParameterCollection

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

参数

value
String

String

返回

true 如果包含该值,则为 OleDbParameterCollection ;否则为 false

实现

另请参阅

适用于