Applies a function to values before passing them to this writer.
Applies a function to values before passing them to this writer.
the input type of the function
the function to apply to input values
a ConfigWriter
that writes the results of this writer when the input values are mapped using f
.
Maps a function over the results of this writer.
Maps a function over the results of this writer.
the function to map over this writer
a ConfigWriter
returning the results of this writer mapped by f
.
Converts a type A
to a ConfigValue
.
Converts a type A
to a ConfigValue
.
The ConfigValue
obtained from the A
instance