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Function std.base64.Base64Impl.encodeLength
Calculates the length needed to store the encoded string corresponding to an input of the given length.
Prototype
size_t encodeLength( size_t sourceLength ) pure nothrow @safe;
Parameters
| Name | Description |
|---|---|
| sourceLength | Length of the source array. |
Returns
The length of a Base64 encoding of an array of the given length.
Example
ubyte[] data = [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]; // Allocate a buffer large enough to hold the encoded string. auto buf = new char[encodeLength(data.length)]; Base64.encode(data, buf); assert(buf == "Gis8TV1u");
Authors
Masahiro Nakagawa, Daniel Murphy (Single value Encoder and Decoder)