Function initCapacity [src]

Prototype

pub fn initCapacity(allocator: Allocator, capacity: usize) error{OutOfMemory}!Allocating

Parameters

allocator: Allocatorcapacity: usize

Possible Errors

OutOfMemory

Source

  pub fn initCapacity(allocator: Allocator, capacity: usize) error{OutOfMemory}!Allocating {
    return .{
        .allocator = allocator,
        .writer = .{
            .buffer = if (capacity == 0)
                &.{}
            else
                (allocator.rawAlloc(capacity, .of(u8), @returnAddress()) orelse
                    return error.OutOfMemory)[0..capacity],
            .vtable = &vtable,
        },
        .alignment = .of(u8),
    };
}  