Base.url_decode64-exclamation-mark
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url_decode64-exclamation-mark
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Specs
Decodes a base 64 encoded string with URL and filename safe alphabet into a binary string.
Accepts ignore: :whitespace
option which will ignore all the
whitespace characters in the input string.
Accepts padding: false
option which will ignore padding from
the input string.
An ArgumentError
exception is raised if the padding is incorrect or
a non-alphabet character is present in the string.
Examples
iex> Base.url_decode64!("_3_-_A==")
<<255, 127, 254, 252>>
iex> Base.url_decode64!("_3_-_A==\n", ignore: :whitespace)
<<255, 127, 254, 252>>
iex> Base.url_decode64!("_3_-_A", padding: false)
<<255, 127, 254, 252>>