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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

shrinkAndFree

Public Function
std.priority_dequeue.PriorityDequeue.shrinkAndFree
pub fn shrinkAndFree(self: *Self, allocator: Allocator, new_len: usize) void

Reduce allocated capacity to new_len.

Params

File

priority_dequeue.zig:365
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        pub fn shrinkAndFree(self: *Self, allocator: Allocator, new_len: usize) void {
            assert(new_len <= self.items.len);

            // Cannot shrink to smaller than the current queue size without invalidating the heap property
            assert(new_len >= self.len);

            self.items = allocator.realloc(self.items[0..], new_len) catch |e| switch (e) {
                error.OutOfMemory => { // no problem, capacity is still correct then.
                    self.items.len = new_len;
                    return;
                },
            };
        }