dotNetRDF API Documentation

## IUnion Interface |

Represents an Algebra construct which is a Union.

Syntax

The IUnion type exposes the following members.

Properties

Name | Description | |
---|---|---|

FixedVariables |
Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.
(Inherited from ISparqlAlgebra.) | |

FloatingVariables |
Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.
(Inherited from ISparqlAlgebra.) | |

Lhs |
Gets the LHS of the Join.
(Inherited from IAbstractJoin.) | |

Rhs |
Gets the RHS of the Join.
(Inherited from IAbstractJoin.) | |

Variables |
Gets the enumeration of Variables used in the Algebra.
(Inherited from ISparqlAlgebra.) |

Methods

Name | Description | |
---|---|---|

Evaluate |
Evaluates the Algebra in the given Context.
(Inherited from ISparqlAlgebra.) | |

ToGraphPattern |
Converts the Algebra back to a Graph Pattern.
(Inherited from ISparqlAlgebra.) | |

ToQuery |
Converts the Algebra back to a SPARQL Query.
(Inherited from ISparqlAlgebra.) | |

Transform |
Transforms both sides of the Join using the given Optimiser.
(Inherited from IAbstractJoin.) | |

TransformLhs |
Transforms the LHS of the Join using the given Optimiser.
(Inherited from IAbstractJoin.) | |

TransformRhs |
Transforms the RHS of the Join using the given Optimiser.
(Inherited from IAbstractJoin.) |

See Also