| layout | api-command | ||
|---|---|---|---|
| language | Java | ||
| permalink | api/java/args/ | ||
| command | args | ||
| related_commands |
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Command syntax
{% apibody %} r.args(array) → special {% endapibody %}
Description
r.args is a special term that's used to splice an array of arguments
into another term. This is useful when you want to call a variadic
term such as getAll with a set of arguments produced at runtime.
Note that args evaluates all its arguments before passing them into the parent term, even if the parent term otherwise allows lazy evaluation.
Example: Get Alice and Bob from the table people.
r.table("people").getAll("Alice", "Bob").run(conn); // or r.table("people").getAll(r.args(r.array("Alice", "Bob"))).run(conn);
Example: Get all of Alice's children from the table people.
// r.table("people").get("Alice") returns (in JSON) // { "id": "Alice", "children": ["Bob, "Carol"] } r.table("people").getAll(r.args(r.table("people").get("Alice").g("children"))).run(conn);