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Document that Row#find returns -1 not null #505

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Document that Row#find returns -1 not null #505

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2 changes: 1 addition & 1 deletion wrangler-api/src/main/java/io/cdap/wrangler/api/Row.java
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,7 @@ public Row remove(int idx) {
* Finds a column index based on the name of the column. The col name is case insensitive.
*
* @param col to be searched within the row.
* @return null if not present, else the index at which the column is found.
* @return -1 if not present, else the index at which the column is found.
*/
public int find(String col) {
int idx = 0;
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