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Name: functionNames
Type: function
Syntax: the functionNames
Syntax: functionNames()
Summary: <return|Returns> a list of all built-in <function|functions> in <LiveCode>.
Introduced: 1.0
OS: mac,windows,linux,ios,android
Platforms: desktop,server,web,mobile
Example:
the functionNames
Example:
if myHandlerName is in the functions then answer "Choose another name."
Returns: The <functionNames> function <return|returns> one <function> name per <line>.
Description:
Use the <functionNames> <function(control structure)> to check whether a particular <function(control structure)> already exists in <LiveCode>, to avoid using a <reserved word> for your own <custom function> <handler|handlers>.
The <functionNames> <function(control structure)> <return|returns> all the built-in <function(glossary)|functions> that can be used in <LiveCode>, including synonyms.
References: line (keyword), constantNames (function), propertyNames (function), commandNames (function), variableNames (function), colorNames (function), handler (glossary), LiveCode (glossary), custom function (glossary), function (glossary), return (glossary), reserved word (glossary), function (control structure)