Common Datatypes

void

empty space

bool

8-bit boolean (default = false)

char

8-bit signed integer (default = 0)

uchar

8-bit unsigned integer (default = 0)

short

16-bit signed integer (default = 0)

ushort

16-bit unsigned integer (default = 0)

int

32-bit signed integer (default = 0)

uint

32-bit unsigned integer (default = 0)

long

64-bit signed integer (default = 0)

ulong

64-bit unsigned integer (default = 0)

float

32-bit floating point number (default = 0)

double

64-bit floating point number (default = 0)

string

UTF-8 string (default = “”)

vector<T>

A list of values of type T. (default = [])

optional<T>

An optional value of type T. (default = null)

set<t>

An ordered set of values of type T. (no duplicates)

map<K, V>

An ordered map with key type K and value type V. (no duplicate keys)

pair<K, V>

A pair of values of type K and V respectively.

T*

A value of type T or any derived type, or null. (default = null)