returns the index of this synapse 's input item whether it is a `` sourcecell '' or inputvector bit . concode_field_sep Cell sourceCell concode_elem_sep int inputIndex concode_elem_sep Segment segment concode_elem_sep Pool pool concode_elem_sep double permanence concode_elem_sep int synapseIndex concode_field_sep int getIndex concode_elem_sep Cell getPresynapticCell concode_elem_sep void destroy concode_elem_sep String toString concode_elem_sep double getPermanence concode_elem_sep Segment getSegment concode_elem_sep void setPermanence
int function ( ) { return inputIndex ; }