Random

Generates a pseudo random sequence

@safe @nogc

struct Random (

T = uint

) {

void seed(T seed_value);

T value(const(T) max);

T value(const(T) from, const(T) to);

void popFront();

@nogc

enum bool empty;

Random save();

string toString();

}

Members

Functions

front T front()
popFront void popFront(): pops the next random value
save Random save(): Saves the forward range
seed void seed(T seed_value)
toString string toString()
value T value()
value T value(const(T) max)
value T value(const(T) from, const(T) to)

Examples

import std.algorithm.comparison : equal;
import std.range : drop, take;

auto r = Random!uint(1234);
auto r_forward = r.save;

assert(equal(r.take(5), r_forward.take(5)));

r = r.drop(7);
assert(r != r_forward);
r_forward = r.save;
assert(r == r_forward);
assert(equal(r.take(4), r_forward.take(4)));

tagion utils Random functions

generateId

structs