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google.golang.org/protobuf/reflect/protoreflect.FieldDescriptor.IsExtension

third-party

The 5228th most-called third-party method by production calls. Called 125 times across 9 modules; 113 of those run outside tests and generated code.

All of google.golang.org/protobuf/reflect/protoreflect → Docs on pkg.go.dev ↗

prod calls
113
non-test, non-generated
all calls
125
total callsites
modules
9
distinct callers
in loop
10%
of prod calls
in tests
10%
12 calls
resolved
0%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Interface method100%Called through an interface. The runtime target may differ.

who calls this

Notable callers

Production calls into FieldDescriptor.IsExtension from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 125, prioritizing in-loop and non-test usage. We link to source, never display it.

FieldDescriptor.IsExtension · 12 of 125 callsites

top callers

The modules that reach for it

The modules that call FieldDescriptor.IsExtension most in this snapshot.

  • github.com/jhump/protoreflect/v23830%
  • google.golang.org/protobuf3730%
  • github.com/bufbuild/protocompile2016%
  • github.com/bufbuild/buf108%
  • go.temporal.io/api108%

siblings

More from google.golang.org/protobuf/reflect/protoreflect

The other most-called members in this package. See all →