oracle.binding.meta.criteria
Interface CustomOperator
- All Superinterfaces:
- Definition, NamedDefinition
public interface CustomOperator
- extends NamedDefinition
A CustomOperator defines a custom operation that can be executed
on an attribute. DataControl providers need to write code to interpret
the operator, such as to provide the appropriate SQL fragment to be
included in the where clause for a SQL datacontrol.
Fields inherited from interface oracle.binding.meta.Definition |
TYPE_ACCESSOR, TYPE_ATTRIBUTE, TYPE_CRITERIA, TYPE_CRITERIA_ITEM, TYPE_CRITERIA_OPERATOR, TYPE_CRITERIA_ROW, TYPE_DATACONTROL, TYPE_DEFINITION, TYPE_DEFINITIONCONTEXT, TYPE_NAMED, TYPE_OPERATION, TYPE_OPERATIONRETURN, TYPE_PARAMETER, TYPE_STRUCTURE, TYPE_VARIABLE |
Method Summary |
boolean |
requiresOperand()
Returns true if this operator requires an operand, false if it doesn't. |
requiresOperand
boolean requiresOperand()
- Returns true if this operator requires an operand, false if it doesn't.
- Returns:
- true if this operator requires an operand, false if it doesn't.
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