[#btck-Txid]
= xref:btck.adoc[btck]::Txid
:relfileprefix: ../
:mrdocs:

Owning wrapper over a `btck_Txid` transaction identifier.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class Txid
    : public xref:btck/Handle-046.adoc[Handle<btck_Txid, btck_txid_copy, btck_txid_destroy>]
    , public xref:btck/TxidApi-020.adoc[TxidApi<Txid>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:btck/Handle-046.adoc[Handle<btck_Txid, btck_txid_copy, btck_txid_destroy>]`
| Owning RAII handle for a copyable C object of type `CType.`
| `xref:btck/TxidApi-020.adoc[TxidApi<Txid>]`
| CRTP mixin adding transaction‐id operations shared by the view and owning types.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btck/Txid/2constructor.adoc[`Txid`]         [.small]#[constructor]#
| Constructs an owning copy from a view.
| xref:btck/Txid/operator_assign-03.adoc[`operator=`] 
| Assignment operators
| xref:btck/Txid/ToBytes.adoc[`ToBytes`] 
| Returns the raw 32‐byte transaction id.
| xref:btck/Txid/get-03.adoc[`get`] 
| Returns the owned C handle.
| xref:btck/Txid/operator_eq.adoc[`operator==`] 
| Compares two transaction ids for equality.
| xref:btck/Txid/operator_not_eq.adoc[`operator!=`] 
| Compares two transaction ids for inequality.
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:btck/Txid/m_ptr.adoc[`m_ptr`] 
| The owned C handle.
|===



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