Updates to documentation

JIm Boyd · JIm Boyd · commit 1a50a03fe0a2 · 2022-03-17T11:22:55.000-06:00
diff --git a/Documentation/Index.md b/Documentation/Index.md
@@ -1963,6 +1963,14 @@ using the following functions.
         }
     }
     ```
+    Statements with results may be iterated over, using a `RowIterator` if
+    useful.
+    
+    ```swift
+    let emailColumn = Expression<String>("email")
+    let stmt = try db.prepare("SELECT id, email FROM users")
+    let emails = try! stmt.prepareRowIterator().map { $0[emailColumn] }
+    ```
 
   - `run` prepares a single `Statement` object from a SQL string, optionally
     binds values to it (using the statement’s `bind` function), executes,

Original file line number	Diff line number	Diff line change
`@@ -1963,6 +1963,14 @@ using the following functions.`
`1963`	`1963`	`}`
`1964`	`1964`	`}`
`1965`	`1965`	```
	`1966`	+ Statements with results may be iterated over, using a `RowIterator` if
	`1967`	`+ useful.`
	`1968`	`+`
	`1969`	+ ```swift
	`1970`	`+ let emailColumn = Expression<String>("email")`
	`1971`	`+ let stmt = try db.prepare("SELECT id, email FROM users")`
	`1972`	`+ let emails = try! stmt.prepareRowIterator().map { $0[emailColumn] }`
	`1973`	+ ```
`1966`	`1974`
`1967`	`1975`	- `run` prepares a single `Statement` object from a SQL string, optionally
`1968`	`1976`	binds values to it (using the statement’s `bind` function), executes,