[This is preliminary documentation and is subject to change.]
Joins this collection with the other collection, using the respective key selectors.
Namespace: Microsoft.Research.Naiad.Frameworks.DifferentialDataflow
Assembly: Microsoft.Research.Naiad.DifferentialDataflow (in Microsoft.Research.Naiad.DifferentialDataflow.dll) Version: 0.5.0.0 (0.5.0.0)
Syntax
C#
Collection<TOutput, TTime> Join<TKey, TRecord2, TOutput>( Collection<TRecord2, TTime> other, Expression<Func<TRecord, TKey>> keySelector1, Expression<Func<TRecord2, TKey>> keySelector2, Expression<Func<TRecord, TRecord2, TOutput>> resultSelector ) where TKey : Object, IEquatable<TKey> where TRecord2 : Object, IEquatable<TRecord2> where TOutput : Object, IEquatable<TOutput>
Parameters
- other
- Type: Microsoft.Research.Naiad.Frameworks.DifferentialDataflowCollectionTRecord2, TTime
The other collection. - keySelector1
- Type: System.Linq.ExpressionsExpressionFuncTRecord, TKey
The key selector applied to records in this collection. - keySelector2
- Type: System.Linq.ExpressionsExpressionFuncTRecord2, TKey
The key selector applied to records in the other collection. - resultSelector
- Type: System.Linq.ExpressionsExpressionFuncTRecord, TRecord2, TOutput
Function that transforms records with matching keys to an output record.
Type Parameters
- TKey
- The key type.
- TRecord2
- The type of records in the other collection.
- TOutput
- The result type.
Return Value
Type: CollectionTOutput, TTimeThe collection of output records.
See Also