method Map.clear
Removes all entries.
Example:
fn main() io {
var m = {"a": 1, "b": 2}
m.clear()
print("{m.len()}")
}Output
0
Removes all entries.
Example:
fn main() io {
var m: Map<str, i32> = {"a": 1}
m.clear()
print("{m.len()}")
}Output
0
pub(api) var fn clear()Complexity. O(n).
Since. 1.0.0-beta
Effects
none declared (pure unless the body says otherwise)
Defined in: std/core/collections.oxl:854