add status (#285)

Signed-off-by: Connor1996 <zbk602423539@gmail.com>

add status (#285)
Signed-off-by: Connor1996 <zbk602423539@gmail.com>
f1e3ae36 · Connor · GitHub · 263b82e8 · f1e3ae36
Unverified Commit f1e3ae36 authored Apr 03, 2019 by Connor Committed by GitHub Apr 03, 2019
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rocksdb.rs src/rocksdb.rs +7 -0

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--- a/src/rocksdb.rs
+++ b/src/rocksdb.rs
@@ -218,6 +218,13 @@ impl<D: Deref<Target = DB>> DBIterator<D> {
        unsafe { crocksdb_ffi::crocksdb_iter_valid(self.inner) }
    }

+    pub fn status(&self) -> Result<(), String> {
+        unsafe {
+            ffi_try!(crocksdb_iter_get_error(self.inner));
+        }
+        Ok(())
+    }
+
    pub fn new_cf(db: D, cf_handle: &CFHandle, readopts: ReadOptions) -> DBIterator<D> {
        unsafe {
            let iterator = crocksdb_ffi::crocksdb_create_iterator_cf(