typst::foundationsFunction assert
source pub fn assert(
condition: bool,
message: Option<EcoString>,
) -> StrResult<NoneValue>
Expand description
Ensures that a condition is fulfilled.
Fails with an error if the condition is not fulfilled. Does not
produce any output in the document.
If you wish to test equality between two values, see
assert.eq
and assert.ne
.
ยงExample
#assert(1 < 2, message: "math broke")