org.apache.derby.iapi.types

pack-priv Interface CollationElementsInterface

Known Direct Implementers: org.apache.derby.iapi.types.CollatorSQLChar, org.apache.derby.iapi.types.CollatorSQLClob, org.apache.derby.iapi.types.CollatorSQLLongvarchar, org.apache.derby.iapi.types.CollatorSQLVarchar
Imports: org.apache.derby.shared.common.error.StandardException

CollationElementsInterface is an interface which will be implemented by all the Collator sensitive char data types. These methods will be called by WorkHorseForCollatorDatatypes's collation sensitive methods "like, stringcompare" etc.

Method Summary

Modifier and Type	Method and Description
public boolean	Returns: `true` if the value has exactly one collation element, or `false` otherwise hasSingleCollationElement() Check if this instance represents a value that has a single collation element.

Method Detail

hasSingleCollationElement back to summary

hasSingleCollationElement	back to summary
public boolean hasSingleCollationElement() throws StandardException Check if this instance represents a value that has a single collation element. Returns:boolean `true` if the value has exactly one collation element, or `false` otherwise Exceptions StandardException: if an error occurs when accessing the value

public boolean hasSingleCollationElement() throws StandardException

Check if this instance represents a value that has a single collation element.

Returns:boolean

true if the value has exactly one collation element, or false otherwise

Exceptions

StandardException:: if an error occurs when accessing the value