r""" Search for standard in user-defined list. For more detailed description see docstring for ``find_standard`` function
(self, standard, key=None)
| 800 | self.fluorescence_data_dict = None |
| 801 | |
| 802 | def _find_standard_custom(self, standard, key=None): |
| 803 | r""" |
| 804 | Search for standard in user-defined list. For more detailed description |
| 805 | see docstring for ``find_standard`` function |
| 806 | """ |
| 807 | standard_ref = None |
| 808 | if self.standards_custom: |
| 809 | for st in self.standards_custom: |
| 810 | if (st == standard) if (key is None) else (st[key] == standard): |
| 811 | standard_ref = st |
| 812 | break |
| 813 | return standard_ref |
| 814 | |
| 815 | def _find_standard_built_in(self, standard, key=None): |
| 816 | r""" |
no outgoing calls