get the number of units in the file . concode_field_sep int sampleRate concode_elem_sep int numberOfUnits concode_elem_sep VocalizationUnit[] backchannelUnits concode_elem_sep MaryHeader hdr concode_field_sep boolean isEdgeUnit concode_elem_sep void load concode_elem_sep int getSampleRate concode_elem_sep void main concode_elem_sep VocalizationUnit getPreviousUnit concode_elem_sep VocalizationUnit getUnit concode_elem_sep VocalizationUnit[] getUnit concode_elem_sep VocalizationUnit getNextUnit
int function ( ) { return ( numberOfUnits ) ; }