Version 3.17.2
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RecordsetIndexer Class

Defined in: recordset/js/recordset-indexer.js:6
Module: recordset-indexer
Parent Module: recordset

Plugin that provides the ability to store multiple custom hash tables referencing records in the recordset. This utility does not support any collision handling. New hash table entries with a used key overwrite older ones.

Methods

_defAddHash

() private

Defined in recordset/js/recordset-indexer.js:86

Updates all hash tables when a record is added to the recordset

_defRemoveHash

() private

Defined in recordset/js/recordset-indexer.js:111

Updates all hash tables when a record is removed from the recordset

_defUpdateHash

() private

Defined in recordset/js/recordset-indexer.js:137

Updates all hash tables when the recordset is updated (a combination of add and remove)

_setHashTable

(
  • key
)
Object private

Defined in recordset/js/recordset-indexer.js:62

Setup the hash table for a given key with all existing records in the recordset

Parameters:

  • key String

    A key to hash by.

Returns:

Object:

obj The created hash table

createTable

(
  • key
)
Object public

Defined in recordset/js/recordset-indexer.js:187

Creates a new hash table.

Parameters:

  • key String

    A key to hash by.

Returns:

Object:

tbls[key] The created hash table

getTable

(
  • key
)
Object public

Defined in recordset/js/recordset-indexer.js:204

Get a hash table that hashes records by a given key.

Parameters:

  • key String

    A key to hash by.

Returns:

Object:

table The created hash table

Attributes

hashTables

Object public

Defined in recordset/js/recordset-indexer.js:21

Collection of all the hashTables created by the plugin. The individual tables can be accessed by the key they are hashing against.

Fires event hashTablesChange

Fires when the value for the configuration attribute hashTables is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.