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public interface Column
The column interface provides methods for accessing metadata that is only relevant for updateing records.
This interface inherits from ColumnExpr which provides futher metadata.
Method Summary | |
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double |
getSize()
Returns the maximum size a value for this column is allowed to have. |
boolean |
isReadOnly()
Returns true if the values for this column are generally read only (like i.e. for sequence generated values). |
boolean |
isRequired()
Returns whether or not the value for this column must be supplied (i.e. it is mandatory) or not. |
Methods inherited from interface org.apache.empire.data.ColumnExpr |
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getAttribute, getBeanPropertyName, getControlType, getDataType, getName, getOptions, getSourceColumn, getTitle |
Method Detail |
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double getSize()
For the data type DECIMAL the size defines the scale and precision of the value.
boolean isRequired()
boolean isReadOnly()
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