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version 2.081.0

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Function std.experimental.allocator.building_blocks.region.Region.this

Constructs a region backed by a user-provided store. Assumes the memory was allocated with ParentAllocator (if different from NullAllocator).

this (
  ubyte[] store
) pure nothrow @nogc;

this (
  size_t n
);

this (
  ParentAllocator parent,
  size_t n
);

Parameters

NameDescription
store User-provided store backing up the region. If ParentAllocator is different from NullAllocator, memory is assumed to have been allocated with ParentAllocator.
n Bytes to allocate using ParentAllocator. This constructor is only defined If ParentAllocator is different from NullAllocator. If parent.allocate(n) returns null, the region will be initialized as empty (correctly initialized but unable to allocate).

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