[#BloombergLP-bdlma-MemoryBlockDescriptor-2constructor-0a11] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/MemoryBlockDescriptor.adoc[MemoryBlockDescriptor]::MemoryBlockDescriptor :relfileprefix: ../../../ :mrdocs: Constructors == Synopses Declared in `<bdlma_memoryblockdescriptor.h>` Create a memory block descriptor having an address and size of 0. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-0a14.adoc[MemoryBlockDescriptor](); ---- [.small]#xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-0a14.adoc[_» more..._]# Create a memory block descriptor having the same value as the specified `original` descriptor. Two descriptors have the same value if and only if they have the same address and size. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-09.adoc[MemoryBlockDescriptor](xref:BloombergLP/bdlma/MemoryBlockDescriptor.adoc[MemoryBlockDescriptor] const& original); ---- [.small]#xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-09.adoc[_» more..._]# Create a memory block descriptor having the specified `address` and `size`. The behavior is undefined if `address` is 0 but `size` is not also 0. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-0f.adoc[MemoryBlockDescriptor]( void* address, xref:BloombergLP/bdlma/MemoryBlockDescriptor/size_type.adoc[size_type] size); ---- [.small]#xref:BloombergLP/bdlma/MemoryBlockDescriptor/2constructor-0f.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#