24 , mMessageBar( messageBar )
40 if ( vl->
fields().
at( fieldIdx ).
type() == QVariant::String )
QgsField at(int i) const
Returns the field at particular index (must be in range 0..N-1).
A bar for displaying non-blocking messages to the user.
Represents a vector layer which manages a vector based data sets.
QgsFields fields() const FINAL
Returns the list of fields of this layer.