DataPivot.addField
bool addField(gda.types.DataPivotFieldType fieldType, string field, string alias_ = null)Specifies that field has to be included in the analysis. field is a field specification with the following accepted syntaxes:
<itemizedlist> <listitem><para>a column name in the source data model (see <link linkend="gda-data-model-get-column-index">[gda.data_model.DataModel.getColumnIndex]</link>); or</para></listitem> <listitem><para>an SQL expression involving a column name in the source data model, for example: <programlisting>price firstname || ' ' || lastname nb BETWEEN 5 AND 10</programlisting>
</para></listitem> </itemizedlist>It is also possible to specify several fields to be added, while separating them by a comma (in effect still forming a valid SQL syntax).
Parameters
fieldType | the type of field to add |
field | the field description, see below |
alias_ | the field alias, or null |
Returns
true if no error occurred
Throws
[DataPivotException]