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C# TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality方法代码示例

本文整理汇总了C#中TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality方法的典型用法代码示例。如果您正苦于以下问题:C# TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality方法的具体用法?C# TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality怎么用?C# TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TypeSymbol的用法示例。


在下文中一共展示了TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetImplicitTupleLiteralConversion

        protected override Conversion GetImplicitTupleLiteralConversion(BoundTupleLiteral source, TypeSymbol destination, ref HashSet<DiagnosticInfo> useSiteDiagnostics)
        {
            var arguments = source.Arguments;

            // check if the type is actually compatible type for a tuple of given cardinality
            if (!destination.IsTupleOrCompatibleWithTupleOfCardinality(arguments.Length))
            {
                return Conversion.NoConversion;
            }

            ImmutableArray<TypeSymbol> targetElementTypes = destination.GetElementTypesOfTupleOrCompatible();
            Debug.Assert(arguments.Length == targetElementTypes.Length);

            // check arguments against flattened list of target element types 
            var argumentConversions = ArrayBuilder<Conversion>.GetInstance(arguments.Length);
            for (int i = 0; i < arguments.Length; i++)
            {
                var argument = arguments[i];
                var result = ClassifyImplicitConversionFromExpression(argument, targetElementTypes[i], ref useSiteDiagnostics);
                if (!result.Exists)
                {
                    argumentConversions.Free();
                    return Conversion.NoConversion;
                }

                argumentConversions.Add(result);
            }

            return new Conversion(ConversionKind.ImplicitTupleLiteral, argumentConversions.ToImmutableAndFree());
        }
开发者ID:GuilhermeSa,项目名称:roslyn,代码行数:30,代码来源:Conversions.cs

示例2: HasImplicitTupleConversion

        protected override bool HasImplicitTupleConversion(BoundExpression source, TypeSymbol destination, ref HashSet<DiagnosticInfo> useSiteDiagnostics)
        {
            if (source.Kind != BoundKind.TupleLiteral)
            {
                // source must be a tuple literal with no conversions
                return false;
            }

            var tupleExpression = (BoundTupleLiteral)source;
            var arguments = tupleExpression.Arguments;

            // check if the type is actually compatible type for a tuple of given cardinality
            if (!destination.IsTupleOrCompatibleWithTupleOfCardinality(arguments.Length))
            {
                return false;
            }

            var targetElementTypes = ArrayBuilder<TypeSymbol>.GetInstance(arguments.Length);
            TupleTypeSymbol.AddElementTypes((NamedTypeSymbol)destination, targetElementTypes);
            Debug.Assert(arguments.Length == targetElementTypes.Count);

            try
            {
                // check arguments against flattened list of target element types 
                for (int i = 0; i < arguments.Length; i++)
                {
                    var argument = arguments[i];
                    var result = ClassifyImplicitConversionFromExpression(argument, targetElementTypes[i], ref useSiteDiagnostics);
                    if (!result.Exists)
                    {
                        return false;
                    }
                }

                return true;
            }
            finally
            {
                targetElementTypes.Free();
            }
        }
开发者ID:RoryVL,项目名称:roslyn,代码行数:41,代码来源:Conversions.cs


注:本文中的TypeSymbol.IsTupleOrCompatibleWithTupleOfCardinality方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。