[Overview][Constants][Types][Classes][Procedures and functions][Index] | Reference for unit 'Contnrs' (#fcl)

# TDataIteratorMethod

Data iterator method.

## Declaration

Source position: contnrs.pp line 414

`type TDataIteratorMethod = procedure(`
`Item: Pointer;`
`const Key: string;`
`var Continue: Boolean`
`) of object;`

## Arguments

`Item` |  | Data pointer item
`Key` |  | Key associated with item
`Continue` |  | Continue iterating or stop iteration

## Description

TDataIteratorMethod is a callback prototype for the TFPDataHashTable.Iterate method. It is called for each data pointer in the hash list, passing the key (key) and data pointer (item) for each item in the list. If Continue is set to false, the iteration stops.

## See also

TFPDataHashTable.Iterate |  | Iterate over the pointers in the hash table

Documentation generated on: May 14 2021