[#CScriptNum]
= CScriptNum
:mrdocs:

Script integer with the overflow and encoding semantics of Bitcoin's numeric opcodes.

== Synopsis

Declared in `<script/script.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class CScriptNum;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:CScriptNum/2constructor-05.adoc[`CScriptNum`]         [.small]#[constructor]#
| Constructors
| xref:CScriptNum/operator_assign.adoc[`operator=`] 
| Assigns an integer value.
| xref:CScriptNum/GetInt64.adoc[`GetInt64`] 
| Returns the full 64‐bit value without clamping.
| xref:CScriptNum/getint.adoc[`getint`] 
| Returns the value clamped to the range of int.
| xref:CScriptNum/getvch.adoc[`getvch`] 
| Returns the byte‐vector encoding of this value.
| xref:CScriptNum/operator_bitand-04.adoc[`operator&`] 
| Bitwise conjunction operators
| xref:CScriptNum/operator_and_eq-07.adoc[`operator&=`] 
| Bitwise conjunction assignment operators
| xref:CScriptNum/operator_plus-07.adoc[`operator+`] 
| Addition operators
| xref:CScriptNum/operator_plus_eq-05.adoc[`operator+=`] 
| Addition assignment operators
| xref:CScriptNum/operator_minus-0b.adoc[`operator‐`] 
| Unary minus operators
| xref:CScriptNum/operator_minus_eq-0d.adoc[`operator‐=`] 
| Subtraction assignment operators
| xref:CScriptNum/operator_eq-03.adoc[`operator==`] 
| Equality operators
| xref:CScriptNum/operator_3way-06.adoc[`operator<=>`] 
| Three‐way comparison operators
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:CScriptNum/serialize.adoc[`serialize`] 
| Encodes an integer as a little‐endian, sign‐magnitude byte vector.
|===


== Static Data Members

[cols="1,4"]
|===
| Name| Description
| xref:CScriptNum/nDefaultMaxNumSize.adoc[`nDefaultMaxNumSize`] 
| Default maximum size, in bytes, of a script number encoding.
|===



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