2.5.5 editor-data%

► |  | GUI: Racket Graphics Toolkit

1 | Overview
2 | Reference
3 | Configuration
4 | Dynamic Loading
| Bibliography
| Index

► | 2 | Reference

2.1 | Windowing Classes
2.2 | Windowing Functions
2.3 | Drawing Classes
2.4 | Drawing Functions
2.5 | Editor Classes
2.6 | Editor Functions
2.7 | WXME Decoding

▼ | 2.5 | Editor Classes

2.5.1 | add-color<%>
2.5.2 | editor<%>
2.5.3 | editor-admin%
2.5.4 | editor-canvas%
2.5.5 | editor-data%
2.5.6 | editor-data-class%
2.5.7 | editor-data-class-list<%>
2.5.8 | editor-snip-editor-admin<%>
2.5.9 | editor-snip%
2.5.10 | editor-stream-in%
2.5.11 | editor-stream-in-base%
2.5.12 | editor-stream-in-bytes-base%
2.5.13 | editor-stream-out%
2.5.14 | editor-stream-out-base%
2.5.15 | editor-stream-out-bytes-base%
2.5.16 | editor-wordbreak-map%
2.5.17 | image-snip%
2.5.18 | keymap%
2.5.19 | mult-color<%>
2.5.20 | pasteboard%
2.5.21 | readable-snip<%>
2.5.22 | snip%
2.5.23 | snip-admin%
2.5.24 | snip-class%
2.5.25 | snip-class-list<%>
2.5.26 | string-snip%
2.5.27 | style<%>
2.5.28 | style-delta%
2.5.29 | style-list%
2.5.30 | tab-snip%
2.5.31 | text%

On this page:

get-dataclass
get-next
set-dataclass
set-next
write

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editor-data% : class?
superclass: object%

An editor-data% object contains extra data associated to a snip or region in an editor. See also Editor Data.

( new editor-data%) → ( is-a?/c editor-data%)

The element returned by get-next is initialized to #f.

( send an-editor-data get-dataclass)
→ ( or/c ( is-a?/c editor-data-class%) false/c)

Gets the class for this data.

( send an-editor-data get-next)
→ ( or/c ( is-a?/c editor-data%) false/c)

Gets the next editor data element in a list of editor data elements. A #f terminates the list.

( send an-editor-data set-dataclass v) → void?
v : ( is-a?/c editor-data-class%)

Sets the class for this data.

( send an-editor-data set-next v) → void?
v : ( or/c ( is-a?/c editor-data%) false/c)

Sets the next editor data element in a list of editor data elements. A #f terminates the list.

( send an-editor-data write f) → boolean?
f : ( is-a?/c editor-stream-out%)

Specification: Writes the data to the specified stream, returning #t if data is written successfully or #f otherwise.

Default implementation: Returns #f.
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