[#NoechoInst]
= NoechoInst
:mrdocs:

Scoped guard that disables terminal echo on standard input.

== Synopsis

Declared in `<compat/stdin.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct NoechoInst;
----

== Description

Turns off echoing of typed characters while in scope, so secrets read from the terminal are not displayed, and restores the previous echo state on destruction.

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:NoechoInst/2constructor.adoc[`NoechoInst`]         [.small]#[constructor]#
| Disables terminal echo on standard input.
| xref:NoechoInst/2destructor.adoc[`~NoechoInst`] [.small]#[destructor]#
| Restores the terminal echo state that was in effect before construction.
|===



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