C API Reference -- Ns_EnterCriticalSection

### Ns_EnterCriticalSection

#### Overview

Enter a critical section

#### Syntax

        int Ns_EnterCriticalSection(
        Ns_CriticalSection * section
        );

#### Description

Enter the specified critical section. If the critical section is use by another thread, the current will block until it is no longer so. Note that critical sections are recursive and must be exited the same number of times as they were entered.

Ns_CsEnter is the preferred function for entering a critical section.

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