reflect.Type.NumIn
standard libraryThe 1422nd most-called standard-library method by production calls. Called 543 times across 126 modules; 448 of those run outside tests and generated code.
No change in production calls since 2026-W39.
- prod calls
- 448
- non-test, non-generated
- all calls
- 543
- total callsites
- modules
- 126
- distinct callers
- in loop
- 17%
- of prod calls
- in tests
- 17%
- 95 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 Type.NumIn from notable Go projects. Open one on the map to see what else it hammers.
- Uber Go 72 16%
- Hugo 27 6%
- Kubernetes 25 6%
- Cilium 7 2%
- Kyverno 4 <1%
where it's called
Callsites in the wild
12 representative callsites of 543, prioritizing in-loop and non-test usage. We link to source, never display it.
-
cilium/hive @v1.0.6
in loop -
entgo.io/ent @v0.14.6
schema/field/type.go:232
in loop -
AdaLogics/go-fuzz-headers @v0.0.0-20240806141605-e8a1dd7889d6
in loop -
Mrs4s/MiraiGo @v0.0.0-20240226124653-54bdd873e3fe
in loop -
ent/ent @v0.14.6
in loop -
expr-lang/expr @v1.17.8
in loop - in loop
- in loop
-
go-rod/rod @v0.116.2
in loop - in loop
- in loop
-
golang/mock @v1.6.0
in loop
top callers
The modules that reach for it
The modules that call Type.NumIn most in this snapshot.
- github.com/gohugoio/hugo285%
- go.uber.org/yarpc204%
- github.com/cadence-workflow/cadence183%
- github.com/uber/cadence183%
- go.uber.org/cadence173%
siblings
More from reflect
The other most-called members in this package. See all →