Module fastrand::global_rng

A global, thread-local random number generator.

Macros

• integer 🔒

Structs

• RestoreOnDrop 🔒
  Make sure the original RNG is restored even on panic.

Constants

• DEFAULT_RNG_SEED 🔒
• RNG 🔒

Functions

• alphabetic
  Generates a random char in ranges a-z and A-Z.
• alphanumeric
  Generates a random char in ranges a-z, A-Z and 0-9.
• bool
  Generates a random bool.
• char
  Generates a random char in the given range.
• choice
  Choose an item from an iterator at random.
• choose_multiple
  Collects amount values at random from the iterable into a vector.
• digit
  Generates a random digit in the given base.
• f32
  Generates a random f32 in range 0..1.
• f64
  Generates a random f64 in range 0..1.
• fill
  Fill a byte slice with random data.
• get_seed
  Gives back current seed that is being held by the thread-local generator.
• i8
  Generates a random i8 in the given range.
• i16
  Generates a random i16 in the given range.
• i32
  Generates a random i32 in the given range.
• i64
  Generates a random i64 in the given range.
• i128
  Generates a random i128 in the given range.
• isize
  Generates a random isize in the given range.
• lowercase
  Generates a random char in range a-z.
• random_seed 🔒
• seed
  Initializes the thread-local generator with the given seed.
• shuffle
  Shuffles a slice randomly.
• try_with_rng 🔒
  Try to run an operation with the current thread-local generator.
• u8
  Generates a random u8 in the given range.
• u16
  Generates a random u16 in the given range.
• u32
  Generates a random u32 in the given range.
• u64
  Generates a random u64 in the given range.
• u128
  Generates a random u128 in the given range.
• uppercase
  Generates a random char in range A-Z.
• usize
  Generates a random usize in the given range.
• with_rng 🔒
  Run an operation with the current thread-local generator.