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C# ResourceType.All方法代码示例

本文整理汇总了C#中System.Data.Services.Providers.ResourceType.All方法的典型用法代码示例。如果您正苦于以下问题:C# ResourceType.All方法的具体用法?C# ResourceType.All怎么用?C# ResourceType.All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System.Data.Services.Providers.ResourceType的用法示例。


在下文中一共展示了ResourceType.All方法的1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: FindBestSignature

        /// <summary>Finds the best methods for the specified arguments given a candidate method enumeration.</summary>
        /// <param name="signatures">The candidate function signatures.</param>
        /// <param name="argumentTypes">The argument types to match.</param>
        /// <returns>The number of "best match" methods.</returns>
        private static int FindBestSignature(FunctionSignature[] signatures, ResourceType[] argumentTypes)
        {
            Debug.Assert(signatures != null, "signatures != null");
            Debug.Assert(argumentTypes != null, "argumentTypes != null");
            Debug.Assert(argumentTypes.All(t => t == null || t.ResourceTypeKind == ResourceTypeKind.Primitive), "All argument types must be primitive or null.");
            Debug.Assert(signatures.All(s => s.ArgumentTypes != null && s.ArgumentTypes.All(t => t.ResourceTypeKind == ResourceTypeKind.Primitive)), "All signatures must have only primitive argument types.");

            List<FunctionSignature> applicableSignatures = signatures.Where(signature => IsApplicable(signature, argumentTypes)).ToList();
            if (applicableSignatures.Count > 1)
            {
                applicableSignatures = FindBestApplicableSignatures(applicableSignatures, argumentTypes);
            }

            int result = applicableSignatures.Count;
            if (result == 1)
            {
                // TODO: deal with the situation that we started off with all non-open types
                //       and end up with all open types; see RequestQueryParser.FindBestMethod. 
                //       Ignored for now since we don't support open types yet.
                FunctionSignature signature = applicableSignatures[0];
                for (int i = 0; i < argumentTypes.Length; i++)
                {
                    argumentTypes[i] = signature.ArgumentTypes[i];
                }

                result = 1;
            }
            else if (result > 1)
            {
                // We may have the case for operators (which C# doesn't) in which we have a nullable operand
                // and a non-nullable operand. We choose to convert the one non-null operand to nullable in that
                // case (the binary expression will lift to null).
                if (argumentTypes.Length == 2 && result == 2 &&
                    TypeUtils.GetNonNullableType(applicableSignatures[0].ArgumentTypes[0].InstanceType) ==
                    TypeUtils.GetNonNullableType(applicableSignatures[1].ArgumentTypes[0].InstanceType))
                {
                    FunctionSignature nullableMethod =
                        TypeUtils.TypeAllowsNull(applicableSignatures[0].ArgumentTypes[0].InstanceType) ?
                        applicableSignatures[0] :
                        applicableSignatures[1];
                    argumentTypes[0] = nullableMethod.ArgumentTypes[0];
                    argumentTypes[1] = nullableMethod.ArgumentTypes[1];

                    // TODO: why is this necessary? We keep it here for now since the product has it but assert
                    //       that nothing new was found.
                    int signatureCount = FindBestSignature(signatures, argumentTypes);
                    Debug.Assert(signatureCount == 1, "signatureCount == 1");
                    Debug.Assert(argumentTypes[0] == nullableMethod.ArgumentTypes[0], "argumentTypes[0] == nullableMethod.ArgumentTypes[0]");
                    Debug.Assert(argumentTypes[1] == nullableMethod.ArgumentTypes[1], "argumentTypes[1] == nullableMethod.ArgumentTypes[1]");
                    return signatureCount;
                }
            }

            return result;
        }
开发者ID:rambo-returns,项目名称:MonoRail,代码行数:59,代码来源:TypePromotionUtils.cs


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