rx/core/observablebase.py
def find_index(self, predicate: Predicate) -> 'ObservableBase':
        """Searches for an element that matches the conditions defined by
        the specified predicate, and returns an Observable sequence with the
        zero-based index of the first occurrence within the entire
        Observable sequence.

        Keyword Arguments:
        predicate -- The predicate that defines the conditions of the
            element to search for.

        Returns an observable {Observable} sequence with the zero-based index of
        the first occurrence of an element that matches the conditions defined
        by match, if found; otherwise, -1.
        """
        from ..operators.observable.findindex import find_index
        source = self
        return find_index(source, predicate)
Searches for an element that matches the conditions defined by
        the specified predicate, and returns an Observable sequence with the
        zero-based index of the first occurrence within the entire
        Observable sequence.

        Keyword Arguments:
        predicate -- The predicate that defines the conditions of the
            element to search for.

        Returns an observable {Observable} sequence with the zero-based index of
        the first occurrence of an element that matches the conditions defined
        by match, if found; otherwise, -1.
        
Searches for an element that matches the conditions defined by
the specified predicate, and returns an Observable sequence with the
zero-based index of the first occurrence within the entire
Observable sequence.

Keyword Arguments:
predicate -- The predicate that defines the conditions of the
element to search for.

Returns an observable {Observable} sequence with the zero-based index of
the first occurrence of an element that matches the conditions defined
by match, if found; otherwise, -1.
Searches for an element that matches the conditions defined by the specified predicate and returns an Observable sequence with the zero - based index of the first occurrence within the entire Observable sequence . Keyword Arguments : predicate -- The predicate that defines the conditions of the element to search for . Returns an observable { Observable } sequence with the zero - based index of the first occurrence of an element that matches the conditions defined by match if found ; otherwise - 1 .
def find_index(self, predicate: Predicate) -> 'ObservableBase':
        from ..operators.observable.findindex import find_index
        source = self
        return find_index(source, predicate)
def find_index ( self , predicate : Predicate ) -> 'ObservableBase' : from . . operators . observable . findindex import find_index source = self return find_index ( source , predicate )
Searches for an element that matches the conditions defined by
the specified predicate, and returns an Observable sequence with the
zero-based index of the first occurrence within the entire
Observable sequence.
Searches for an element that matches the conditions defined by the specified predicate and returns an Observable sequence with the zero - based index of the first occurrence within the entire Observable sequence .
"""Searches for an element that matches the conditions defined by
        the specified predicate, and returns an Observable sequence with the
        zero-based index of the first occurrence within the entire
        Observable sequence.

        Keyword Arguments:
        predicate -- The predicate that defines the conditions of the
            element to search for.

        Returns an observable {Observable} sequence with the zero-based index of
        the first occurrence of an element that matches the conditions defined
        by match, if found; otherwise, -1.
        """
self
predicate
Predicate