[#btck-TransactionApi-08]
= xref:btck.adoc[btck]::TransactionApi
:relfileprefix: ../
:mrdocs:

CRTP mixin adding transaction accessors shared by the view and owning types.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Derived>
class TransactionApi;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btck/TransactionApi-08/CountInputs.adoc[`CountInputs`] 
| Returns the number of inputs.
| xref:btck/TransactionApi-08/CountOutputs.adoc[`CountOutputs`] 
| Returns the number of outputs.
| xref:btck/TransactionApi-08/GetInput.adoc[`GetInput`] 
| Returns a single input by index.
| xref:btck/TransactionApi-08/GetLocktime.adoc[`GetLocktime`] 
| Returns the transaction locktime.
| xref:btck/TransactionApi-08/GetOutput.adoc[`GetOutput`] 
| Returns a single output by index.
| xref:btck/TransactionApi-08/Inputs-08.adoc[`Inputs`] 
| Returns a range over all inputs.
| xref:btck/TransactionApi-08/Outputs-01.adoc[`Outputs`] 
| Returns a range over all outputs.
| xref:btck/TransactionApi-08/ToBytes.adoc[`ToBytes`] 
| Serializes the transaction to its raw bytes.
| xref:btck/TransactionApi-08/Txid.adoc[`Txid`] 
| Returns the transaction id.
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| xref:btck/Transaction.adoc[`Transaction`] 
| Owning wrapper over a `btck_Transaction`.
| xref:btck/TransactionView.adoc[`TransactionView`] 
| Non‐owning view over a `btck_Transaction`.
|===


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