[#IsValidDestinationString-09]
= IsValidDestinationString
:mrdocs:

Check whether a string is a valid address for the given chain parameters.

== Synopsis

Declared in `<key_io.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
IsValidDestinationString(
    std::string const& str,
    xref:CChainParams.adoc[CChainParams] const& params);
----

== Return Value

True if the string is a valid destination.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *str*
| The address string to validate.
| *params*
| The chain parameters to validate against.
|===


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