Here are the examples of the csharp api class System.Data.Common.CommandTrees.ExpressionBuilder.Internal.ArgumentValidation.CreateCollectionResultType(System.Data.Metadata.Edm.TypeUsage) taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
3 Examples
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1. Example
Project: referencesource
Source File: ArgumentValidation.cs
Source File: ArgumentValidation.cs
internal static TypeUsage ValidateProject(DbExpressionBinding input, DbExpression projection) { ValidateBound(input, projection, "projection"); return CreateCollectionResultType(projection.ResultType); }
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2. Example
Project: referencesource
Source File: ArgumentValidation.cs
Source File: ArgumentValidation.cs
internal static TypeUsage ValidateNewCollection(IEnumerable<DbExpression> elements, out DbExpressionList validElements) { TypeUsage commonElementType = null; validElements = CreateExpressionList(elements, "elements", (exp, idx) => { if (commonElementType == null) { commonElementType = exp.ResultType; } else { commonElementType = TypeSemantics.GetCommonType(commonElementType, exp.ResultType); } if (null == commonElementType) { throw EntityUtil.Argument(System.Data.Entity.Strings.Cqt_Factory_NewCollectionInvalidCommonType, "collectionElements"); } } ); Debug.Assert(validElements.Count > 0, "CreateExpressionList(arguments, argumentName, validationCallback) allowed empty elements list?"); return CreateCollectionResultType(commonElementType); }
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3. Example
Project: referencesource
Source File: ArgumentValidation.cs
Source File: ArgumentValidation.cs
internal static TypeUsage ValidateOfType(DbExpression argument, TypeUsage type) { ValidateTypeUnary(argument, type, "type"); // // Ensure that the type is non-null and valid - from the same metadata collection and dataspace and the command tree. // The type is also not allowed to be NullType. // RequirePolymorphicType(type, "type"); // // Ensure that the argument is actually of a collection type. // RequireCollectionArgument<DbOfTypeExpression>(argument); // // Verify that the OfType operation is allowed // TypeUsage elementType = null; if (!TypeHelpers.TryGetCollectionElementType(argument.ResultType, out elementType) || !TypeSemantics.IsValidPolymorphicCast(elementType, type)) { throw EntityUtil.Argument(System.Data.Entity.Strings.Cqt_General_PolymorphicArgRequired(typeof(DbOfTypeExpression).Name)); } // // The type of this DbExpression is a new collection type based on the requested element type. // return CreateCollectionResultType(type); }