Most queries in the introductory LINQ documentation are written as query expressions by using the declarative query syntax introduced in C# 3.0. However, the .NET common language runtime (CLR) has no notion of query syntax in itself. Therefore, at compile time, query expressions are translated ...
Namespace: System.Linq Assembly: System.Core (in System.Core.dll) Syntax VB 复制 'Declaration <ExtensionAttribute> _ Public Shared Function Max ( _ source As IEnumerable(Of Integer) _ ) As Integer Parameters source Type: System.Collections.Generic.IEnumerable<Int32> A sequence of...
如需詳細資訊,請參閱 如何:在 Visual Studio 中建立 LINQ to DataSet 專案。 ToArray 範例 這個範例會使用 ToArray 方法來立即將序列轉換成陣列。 C# 複製 // Fill the DataSet. DataSet ds = new DataSet(); ds.Locale = CultureInfo.InvariantCulture; FillDataSet(ds); DataTable product...
Namespace:System.Linq.Expressions Assembly:System.Core (in System.Core.dll) Syntax VB 'DeclarationPublicSharedFunctionMultiplyAssign ( _ leftAsExpression, _ rightAsExpression, _ methodAsMethodInfo, _ conversionAsLambdaExpression _ )AsBinaryExpression ...
Assembly:mscorlib (in mscorlib.dll) Syntax VB 'Declaration<SecuritySafeCriticalAttribute> _PublicSharedFunctionJoin( _ separatorAsString, _ valueAsString(), _ startIndexAsInteger, _ countAsInteger_ )AsString Parameters separator Type:System.String ...
Namespace:System.Linq Assembly:System.Core (in System.Core.dll) Syntax C# publicstaticIEnumerable<TSource> Take<TSource>(thisIEnumerable<TSource> source,intcount ) Type Parameters TSource The type of the elements of source. Parameters source ...
Assembly:mscorlib (in mscorlib.dll) Syntax VB 'Declaration<ComVisibleAttribute(False)> _PublicSharedFunctionJoin( _ separatorAsString, _ParamArrayvaluesAsObject() _ )AsString Parameters separator Type:System.String The string to use as a separator. ...
Linq Assemblies: netstandard.dll, System.Linq.dll Bypasses elements in a sequence as long as a specified condition is true and then returns the remaining elements. Overloads Expand table SkipWhile<TSource>(IEnumerable<TSource>, Func<TSource,Boolean>) Bypasses elements in a sequence as ...
Namespace: System.Linq.Expressions Assembly: System.Core (in System.Core.dll) Syntax VB 複製 'Declaration Public Shared Function Bind ( _ propertyAccessor As MethodInfo, _ expression As Expression _ ) As MemberAssignment Parameters propertyAccessor Type: System.Reflection.MethodInfo A...
create arrays and dictionaries with simplified syntax: new dictionary{ {"a", 1}, {"b", 2} } , new []{ 1, 2, 3}local variables that may go before main expression: var a = 5; var b = contextVar/total*100; (disabled by default, to enable use LambdaParser.AllowVars property)Nu...