[#RPCTypeCheckObj]
= RPCTypeCheckObj
:mrdocs:

Check that an object contains the expected keys with the expected value types.

== Synopsis

Declared in `<rpc/util.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
RPCTypeCheckObj(
    xref:UniValue.adoc[UniValue] const& o,
    std::map<std::string, UniValueType> const& typesExpected,
    bool fAllowNull = false,
    bool fStrict = false);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *o*
| The object to check.
| *typesExpected*
| Map of key names to their expected value types.
| *fAllowNull*
| If true, allow null values for the expected keys.
| *fStrict*
| If true, reject keys that are not in `typesExpected`.
|===


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