# db.command.in
Query filter, indicating that the value of a field is required to be within the given array.
Method signature:
function in(values: any[]): Command
Sample code
Find out the todos whose progress is 0 or 100
const cloud = require('wx-server-sdk')
cloud.init()
const db = cloud.database()
const _ = db.command
exports.main = async (event, context) => {
try {
return await db.collection('todos').where({
progress: _.in([0, 100])
})
.get()
} catch(e) {
console.error(e)
}
}