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public interface Storable
Formatable for holding SQL data (which may be null).
Formatable
Method Summary | |
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boolean |
isNull()
Return whether the value is null or not. |
void |
restoreToNull()
Restore this object to its (SQL)null value. |
Methods inherited from interface java.io.Externalizable |
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readExternal, writeExternal |
Methods inherited from interface org.apache.derby.iapi.services.io.TypedFormat |
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getTypeFormatId |
Method Detail |
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boolean isNull()
void restoreToNull()
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