module rocksdb.slice; import std.conv : to; struct Slice { size_t l; immutable char* p; static Slice fromString(string source) { return Slice(source.length, &source.to!(immutable(char)[])[0]); } ubyte[] value() { return cast(ubyte[])(this.p[0..this.l]); } string toString() { return (this.p[0..this.l]).to!string; } }