[#CScript-IsWitnessProgram]
= xref:CScript.adoc[CScript]::IsWitnessProgram
:relfileprefix: ../
:mrdocs:

Returns whether this script is a witness program and extracts its parts.

== Synopsis

Declared in `<script/script.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
IsWitnessProgram(
    int& version,
    std::vector<unsigned char>& program) const;
----

== Return Value

true if this script is a witness program.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *version*
| Set to the witness program version.
| *program*
| Set to the witness program bytes.
|===


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