[#EnterCritical]
= EnterCritical
:mrdocs:

Register that a critical section is being entered, for lock‐order checking.

== Synopsis

Declared in `<sync.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename MutexType>
void
EnterCritical(
    char const* pszName,
    char const* pszFile,
    int nLine,
    MutexType* cs,
    bool fTry = false);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pszName*
| Name of the mutex.
| *pszFile*
| Source file where the lock is taken.
| *nLine*
| Source line where the lock is taken.
| *cs*
| Mutex being entered.
| *fTry*
| Whether this is a non‐blocking try‐lock.
|===


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