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 # syscdoiterationf Interface Reference

 Last update: 17.07.2025 

Provide an interface to check whether to do a coupling iteration. [More...](interfacefortran_1_1syscdoiterationf.xhtml#details)

## <a id="pub-methods" name="pub-methods"></a>Public Member Functions

logical function [syscdoiterationf](interfacefortran_1_1syscdoiterationf.xhtml#acc2cd7da0c5cc2a33785425659ba1f4d) () Provide a function to check whether to do a coupling iteration.   
 <a id="details" name="details"></a>## Detailed Description

Provide an interface to check whether to do a coupling iteration.

Definition at line [640](syscSystemCouplingF_8fi_source.xhtml#l00640) of file [syscSystemCouplingF.fi](syscSystemCouplingF_8fi_source.xhtml).



## Constructor &amp; Destructor Documentation

<a id="acc2cd7da0c5cc2a33785425659ba1f4d" name="acc2cd7da0c5cc2a33785425659ba1f4d"></a>## [◆ ](#acc2cd7da0c5cc2a33785425659ba1f4d)syscdoiterationf()

 logical function [syscdoiterationf](interfacefortran_1_1syscdoiterationf.xhtml)

Provide a function to check whether to do a coupling iteration.

Returnstrue if another coupling iteration is required, otherwise it returns false. Definition at line [647](syscSystemCouplingF_8fi_source.xhtml#l00647) of file [syscSystemCouplingF.fi](syscSystemCouplingF_8fi_source.xhtml).

 648!

 649!DIR$ IF DEFINED(\_WIN32) .and. ( .not. DEFINED(SYSTEM\_COUPLING\_PARTICIPANT\_PROXY))

 650!DIR$ ATTRIBUTES DLLIMPORT :: syscDoIterationF

 651!DIR$ ENDIF

 652!