Truthy and Falsy
Overview
In programming, anything that returns true in a conditional is called truthy. Anything that returns false in a conditional is called falsy. All object types can be described as either truthy or falsy.
Truthy
All values in ZML are truthy except nil and false. Strings, even when empty, are truthy.
Falsy
The falsy values in ZML are nil and false.
Summary
The table below summarizes what is truthy or falsy in ZML.
Truthy | Falsy | |
|---|---|---|
true | ||
false | ||
nil | ||
string | ||
empty string | ||
0 | ||
integer | ||
float | ||
array | ||
empty array | ||
page | ||
EmptyDrop |