Struct couchdb::ViewFunctionBuilder
[−]
[src]
pub struct ViewFunctionBuilder {
// some fields omitted
}Builder for constructing a view function.
Examples
use couchdb::{ViewFunction, ViewFunctionBuilder}; let s = "function(doc) { if (doc.foo) { emit(doc.name, doc.foo); } }"; let v = ViewFunctionBuilder::new(s) .set_reduce("_sum") .unwrap(); assert_eq!(v.map, s); assert_eq!(v.reduce, Some("_sum".to_string()));
Methods
impl ViewFunctionBuilder
fn new<S: Into<String>>(map_function: S) -> Self
Constructs a new view function builder.
The view function contained within the builder has the given map function and an undefined reduce function.
fn unwrap(self) -> ViewFunction
Returns the view function contained within the builder.
fn set_reduce<S: Into<String>>(self, reduce_function: S) -> Self
Replaces any reduce function in the view function contained within the builder.