EdmCoreModel.GetString 方法 (Boolean, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, String, Boolean)

获取对字符串类型的引用。

命名空间:  Microsoft.Data.Edm.Library
程序集:  Microsoft.Data.Edm(在 Microsoft.Data.Edm.dll 中)

语法

声明
Public Function GetString ( _
    isMaxMaxLength As Boolean, _
    maxLength As Nullable(Of Integer), _
    isFixedLength As Nullable(Of Boolean), _
    isUnicode As Nullable(Of Boolean), _
    collation As String, _
    isNullable As Boolean _
) As IEdmStringTypeReference
用法
Dim instance As EdmCoreModel
Dim isMaxMaxLength As Boolean
Dim maxLength As Nullable(Of Integer)
Dim isFixedLength As Nullable(Of Boolean)
Dim isUnicode As Nullable(Of Boolean)
Dim collation As String
Dim isNullable As Boolean
Dim returnValue As IEdmStringTypeReference

returnValue = instance.GetString(isMaxMaxLength, _
    maxLength, isFixedLength, isUnicode, _
    collation, isNullable)
public IEdmStringTypeReference GetString(
    bool isMaxMaxLength,
    Nullable<int> maxLength,
    Nullable<bool> isFixedLength,
    Nullable<bool> isUnicode,
    string collation,
    bool isNullable
)
public:
IEdmStringTypeReference^ GetString(
    bool isMaxMaxLength, 
    Nullable<int> maxLength, 
    Nullable<bool> isFixedLength, 
    Nullable<bool> isUnicode, 
    String^ collation, 
    bool isNullable
)
member GetString : 
        isMaxMaxLength:bool * 
        maxLength:Nullable<int> * 
        isFixedLength:Nullable<bool> * 
        isUnicode:Nullable<bool> * 
        collation:string * 
        isNullable:bool -> IEdmStringTypeReference 
public function GetString(
    isMaxMaxLength : boolean, 
    maxLength : Nullable<int>, 
    isFixedLength : Nullable<boolean>, 
    isUnicode : Nullable<boolean>, 
    collation : String, 
    isNullable : boolean
) : IEdmStringTypeReference

参数

  • isMaxMaxLength
    类型:System.Boolean
    若要指示最大长度是最大允许值,则为 true;否则为 false。
  • isFixedLength
    类型:System.Nullable<Boolean>
    若要指示长度可以变化,则为 true;否则为 false。
  • isUnicode
    类型:System.Nullable<Boolean>
    若要指示字符串类型支持 Unicode 编码,则为 true;否则为 false。
  • collation
    类型:System.String
    字符串类型的排序规则。
  • isNullable
    类型:System.Boolean
    若要指示引用的类型可以为 null,则为 true;否则为 false。

返回值

类型:Microsoft.Data.Edm.IEdmStringTypeReference
字符串类型引用。

请参阅

参考

EdmCoreModel 类

GetString 重载

Microsoft.Data.Edm.Library 命名空间