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| java.lang.Object org.jfree.report.function.AbstractExpression org.jfree.report.function.numeric.IsPositiveExpression
IsPositiveExpression | public class IsPositiveExpression extends AbstractExpression (Code) | | Checks, whether the column specified by the field name contains a positive number.
author: Thomas Morgner |
Method Summary | |
public String | getField() Returns the name of the field from where to read the number. | public Object | getValue() Checks, whether the column specified by the field name contains a positive number. | public void | setField(String field) Defines the name of the field from where to read the number. |
IsPositiveExpression | public IsPositiveExpression()(Code) | | Default constructor.
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getField | public String getField()(Code) | | Returns the name of the field from where to read the number.
the field. |
getValue | public Object getValue()(Code) | | Checks, whether the column specified by the field name contains a positive number. Non-numeric values are not
compared and result in Boolean.FALSE.
the value of the function. |
setField | public void setField(String field)(Code) | | Defines the name of the field from where to read the number.
Parameters: field - the field. |
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