minor imp

SermetPekin · SermetPekin · commit 7fa51328390e · 2024-03-03T10:20:37.000+03:00
diff --git a/src/sp_df.cpp b/src/sp_df.cpp
@@ -117,7 +117,7 @@ namespace Rapi
     Rc_vec_char get_col_names(const Rc_df &dfx) { return dfx.names(); }
     Rc_vec_char get_col_names() { return df.names(); }
     //............................... col_exists
-    bool col_exists(s_string & col_name)
+    bool col_exists(const s_string & col_name)
     {
       for (const auto &x : get_col_names())
       {

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ namespace Rapi`
`117`	`117`	`Rc_vec_char get_col_names(const Rc_df &dfx) { return dfx.names(); }`
`118`	`118`	`Rc_vec_char get_col_names() { return df.names(); }`
`119`	`119`	`//............................... col_exists`
`120`		`- bool col_exists(s_string & col_name)`
	`120`	`+ bool col_exists(const s_string & col_name)`
`121`	`121`	`{`
`122`	`122`	`for (const auto &x : get_col_names())`
`123`	`123`	`{`