[#IsDigit]
= IsDigit
:mrdocs:

Tests if the given character is a decimal digit&period;

== Synopsis

Declared in `&lt;util&sol;strencodings&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
bool
IsDigit(char c);
----

== Return Value

true if the argument is a decimal digit&semi; otherwise false&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c* [in]
| character to test
|===


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