Hash64WithSeed overloads

Synopses

Declared in <folly/external/farmhash/farmhash.h>

Hashes a string's bytes to a 64‐bit value, mixing in a 64‐bit seed.

template<typename Str>
uint64_t
Hash64WithSeed(
    Str const& s,
    uint64_t seed);

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Hashes a byte array to a 64‐bit value, mixing in a 64‐bit seed.

uint64_t
Hash64WithSeed(
    char const* s,
    size_t len,
    uint64_t seed);

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Return Value

  • The 64‐bit hash of the string.

  • The 64‐bit hash of the array.

Template Parameters

Name

Description

Str

String type whose data() and length() give the bytes to hash.

Parameters

Name

Description

s

String to hash.

seed

64‐bit seed mixed into the result.

len

Length of the array, in bytes.

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