io/fs.FileInfo.IsDir
standard libraryThe 245th most-called standard-library method by production calls. Called 4,966 times across 579 modules; 4,183 of those run outside tests and generated code.
0% in production calls vs 2026-W39 (4,177 → 4,183)
- prod calls
- 4,183
- non-test, non-generated
- all calls
- 4,966
- total callsites
- modules
- 579
- distinct callers
- in loop
- 24%
- of prod calls
- in tests
- 16%
- 781 calls
- resolved
- 1%
- 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 →
- Embedded method1%Reached through an embedded type.
- Interface method99%Called through an interface. The runtime target may differ.
who calls this
Notable callers
Production calls into FileInfo.IsDir from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 127 3%
- Docker 79 2%
- Grafana 75 2%
- Helm 75 2%
- containerd 63 2%
where it's called
Callsites in the wild
12 representative callsites of 4,966, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
go/standard @v0.1.0
xpath/xfilepath/xfilepath.go:163
in loop - in loop
- in loop
-
cockroachdb/cockroach @v19.2.12+incompatible
in loop - in loop
- in loop
- in loop
-
dgraph-io/badger @v1.6.2
in loop -
docker/docker @v28.5.2+incompatible
in loop -
encr.dev @v1.58.6
cli/daemon/mcp/bucket_tools.go:56
in loop
top callers
The modules that reach for it
The modules that call FileInfo.IsDir most in this snapshot.
- github.com/esengine/DeepSeek-Reasonix1703%
- github.com/gastownhall/beads1553%
- github.com/steveyegge/beads1553%
- github.com/gastownhall/gastown1062%
- github.com/steveyegge/gastown1062%
siblings
More from io/fs
The other most-called members in this package. See all →