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Function std.base64.Base64Impl.decodeLength
Given a Base64 encoded string, calculates the length of the decoded string.
size_t decodeLength
(
in size_t sourceLength
) pure nothrow @safe;
Parameters
Name | Description |
---|---|
sourceLength | The length of the Base64 encoding. |
Returns
The length of the decoded string corresponding to a Base64 encoding of length sourceLength.
Example
auto encoded = "Gis8TV1u";
// Allocate a sufficiently large buffer to hold to decoded result.
auto buffer = new ubyte[Base64 .decodeLength(encoded .length)];
Base64 .decode(encoded, buffer);
writeln(buffer); // [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]
Authors
Masahiro Nakagawa, Daniel Murphy (Single value Encoder and Decoder)
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.