[#btck-BlockHeader-2constructor-09]
= xref:btck.adoc[btck]::xref:btck/BlockHeader.adoc[BlockHeader]::BlockHeader
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

Declared in `<kernel/bitcoinkernel_wrapper.h>`

Constructs a header by deserializing its 80‐byte form.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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explicit
xref:btck/BlockHeader/2constructor-05.adoc[BlockHeader](std::span<std::byte const> raw_header);
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[.small]#xref:btck/BlockHeader/2constructor-05.adoc[_» more..._]#

Constructs an owning copy from a view.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:btck/BlockHeader/2constructor-0a.adoc[BlockHeader](xref:btck/BlockHeaderView.adoc[BlockHeaderView] const& view);
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[.small]#xref:btck/BlockHeader/2constructor-0a.adoc[_» more..._]#

Takes ownership of an existing C block header.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:btck/BlockHeader/2constructor-00.adoc[BlockHeader](xref:btck_BlockHeader-00.adoc[btck_BlockHeader]* header);
----

[.small]#xref:btck/BlockHeader/2constructor-00.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *raw_header*
| The serialized header bytes.
| *view*
| The view to copy.
| *header*
| The C handle to own.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#