A clause in a BooleanQuery.
The BooleanClause..::..Occur type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
 | Equals | Resolves the deserialized instance to the local reference for accurate
equals() and == comparisons.
(Inherited from Parameter.) |
 | Finalize | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| ToString | (Overrides Parameter..::..ToString()()()().) |
Fields
| Name | Description | |
|---|---|---|
  | MUST | Use this operator for clauses that must appear in the matching documents. |
| MUST_NOT | Use this operator for clauses that must not appear in the matching documents.
Note that it is not possible to search for queries that only consist
of a  CopyC#MUST_NOT |
| SHOULD | Use this operator for clauses that should appear in the
matching documents. For a BooleanQuery with no CopyC#MUST CopyC#SHOULD |
