ensureUnusedCapacity
Increases capacity, guaranteeing that insertions up until
additional_count more items will not cause an allocation, and
therefore cannot fail.
Function parameters
Parameters
Type definitions in this namespace
Types
An `ArrayHashMap` with default hash and equal functions.
Functions
- AutoArrayHashMap
- An `ArrayHashMap` with default hash and equal functions.
- AutoArrayHashMapUnmanaged
- An `ArrayHashMapUnmanaged` with default hash and equal functions.
- StringArrayHashMap
- An `ArrayHashMap` with strings as keys.
- StringArrayHashMapUnmanaged
- An `ArrayHashMapUnmanaged` with strings as keys.
- ArrayHashMap
- Deprecated in favor of `ArrayHashMapWithAllocator` (no code changes needed)
- ArrayHashMapWithAllocator
- A hash table of keys and values, each stored sequentially.
- ArrayHashMapUnmanaged
- A hash table of keys and values, each stored sequentially.
Source
Implementation
pub fn ensureUnusedCapacity(
self: *Self,
gpa: Allocator,
additional_capacity: usize,
) Oom!void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call ensureTotalCapacityContext instead.");
return self.ensureUnusedCapacityContext(gpa, additional_capacity, undefined);
}