rx/core/observablebase.py
def select_switch(self, mapper: Mapper) -> 'ObservableBase':
        """Projects each element of an observable sequence into a new
        sequence of observable sequences by incorporating the element's
        index and then transforms an observable sequence of observable
        sequences into an observable sequence producing values only from
        the most recent observable sequence.

        Keyword arguments:
        mapper -- A transform function to apply to each source
            element; the second parameter of the function represents the
            index of the source element.

        Returns an observable {Observable} sequence whose elements are
        the result of invoking the transform function on each element of
        source producing an Observable of Observable sequences and that
        at any point in time produces the elements of the most recent
        inner observable sequence that has been received.
        """
        return self.map(mapper).switch_latest()
Projects each element of an observable sequence into a new
        sequence of observable sequences by incorporating the element's
        index and then transforms an observable sequence of observable
        sequences into an observable sequence producing values only from
        the most recent observable sequence.

        Keyword arguments:
        mapper -- A transform function to apply to each source
            element; the second parameter of the function represents the
            index of the source element.

        Returns an observable {Observable} sequence whose elements are
        the result of invoking the transform function on each element of
        source producing an Observable of Observable sequences and that
        at any point in time produces the elements of the most recent
        inner observable sequence that has been received.
        
Projects each element of an observable sequence into a new
sequence of observable sequences by incorporating the element's
index and then transforms an observable sequence of observable
sequences into an observable sequence producing values only from
the most recent observable sequence.

Keyword arguments:
mapper -- A transform function to apply to each source
element; the second parameter of the function represents the
index of the source element.

Returns an observable {Observable} sequence whose elements are
the result of invoking the transform function on each element of
source producing an Observable of Observable sequences and that
at any point in time produces the elements of the most recent
inner observable sequence that has been received.
Projects each element of an observable sequence into a new sequence of observable sequences by incorporating the element ' s index and then transforms an observable sequence of observable sequences into an observable sequence producing values only from the most recent observable sequence . Keyword arguments : mapper -- A transform function to apply to each source element ; the second parameter of the function represents the index of the source element . Returns an observable { Observable } sequence whose elements are the result of invoking the transform function on each element of source producing an Observable of Observable sequences and that at any point in time produces the elements of the most recent inner observable sequence that has been received .
def select_switch(self, mapper: Mapper) -> 'ObservableBase':
        return self.map(mapper).switch_latest()
def select_switch ( self , mapper : Mapper ) -> 'ObservableBase' : return self . map ( mapper ) . switch_latest ( )
Projects each element of an observable sequence into a new
sequence of observable sequences by incorporating the element's
index and then transforms an observable sequence of observable
sequences into an observable sequence producing values only from
the most recent observable sequence.
Projects each element of an observable sequence into a new sequence of observable sequences by incorporating the element ' s index and then transforms an observable sequence of observable sequences into an observable sequence producing values only from the most recent observable sequence .
"""Projects each element of an observable sequence into a new
        sequence of observable sequences by incorporating the element's
        index and then transforms an observable sequence of observable
        sequences into an observable sequence producing values only from
        the most recent observable sequence.

        Keyword arguments:
        mapper -- A transform function to apply to each source
            element; the second parameter of the function represents the
            index of the source element.

        Returns an observable {Observable} sequence whose elements are
        the result of invoking the transform function on each element of
        source producing an Observable of Observable sequences and that
        at any point in time produces the elements of the most recent
        inner observable sequence that has been received.
        """
self
mapper
Mapper