[#CInv-2constructor-06]
= xref:CInv.adoc[CInv]::CInv
:relfileprefix: ../
:mrdocs:

Constructors

== Synopses

Declared in `<protocol.h>`

Constructs an inventory entry with an undefined type and null hash.


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xref:CInv/2constructor-0f.adoc[CInv]();
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Constructs an inventory entry from a type and object hash.


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    uint32_t typeIn,
    xref:uint256.adoc[uint256] const& hashIn);
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== Parameters

[cols="1,4"]
|===
| Name| Description
| *typeIn*
| The inventory type, one of the GetDataMsg values.
| *hashIn*
| The hash of the referenced object.
|===


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