# PersistantStore

# get(path[, defaultValue])

Gets the property value at path of object. If the resolved value is undefined the defaultValue is used in its place.

• arguments
  • path string
  • defaultValue any(optional)
• returns any

# set(path, value)

Sets the value at path of object. If a portion of path doesn’t exist it’s created. Arrays are created for missing index properties while objects are created for all other missing properties.

• arguments
  • path string
  • value any
• returns any

# update(path, updater)

This method is like set except that accepts updater to produce the value to set.

• arguments
  • path string
  • updater (value) => any
• returns any

# has(path)

Checks if path is a direct property of object.

• arguments
  • path string
• returns boolean

# delete(path)

Deletes the property of the object.

• arguments
  • path string
• returns void

# size

Gets the size of collection by returning its length for array-like values or the number of own enumerable properties for objects.

• returns number

# forceUpdate([, key])

Writes the store's data to the file system.

• arguments
  • key string(optional)
• returns void

# onDidChange(key, callback)

Watches the given key, calling callback on any changes. When a key is first set oldValue will be undefined, and when a key is deleted newValue will be undefined.

• arguments
  • key string
  • callback (newValue, oldValue) => void
• returns void