PETSc version 3.17.0
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# PetscTestDirectory

checks for the existence of a directory

### Synopsis

    PetscErrorCode  PetscTestDirectory(const char dirname[],char mode,PetscBool  *flg)

Not Collective

### Input Parameters

| dirname | - the directory name
| mode | - either 'r', 'w', or 'x'

### Output Parameter

| flg | - the directory exists and satisfies the mode

### See Also

PetscTestFile(), PetscLs()

### Level

intermediate

### Location

src/sys/fileio/ftest.c
Index of all Sys routines
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