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openField

openField

Handler:

on openField
statements
end openField

HyperCard sends the openField message to an unlocked field when a user (or handler) first opens it for text editing. A user opens a field for editing either by clicking in the field or by tabbing from the previous field.

Once opened for editing, a field no longer receives openField messages.

Related Topics

Placeholders

statements

Any return-separated list of built-in commands, user-defined handlers, or keywords that are part of a message or function handler.

put "Hello world" -- built-in command
get total(field 1) -- function call
global HelpInfo -- keyword

HyperTalk Reference

Version 0.8b4 (July 4, 2025)

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