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SourceVuESP-IDF Framework and ExampleslwIPlwip_if_nametoindex()

lwip_if_nametoindex() function

Returns the interface index corresponding to name ifname.

Syntax

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Summary

Declaration

Definition

from if_api.h:57

unsigned int lwip_if_nametoindex(const char *ifname);

Implemented in if_api.c:85

Arguments

Argument

Description

ifname

Interface name

Return value

The corresponding index if ifname is the name of an interface; otherwise, zero.

Examples

References

from examples