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API reference
File types
sjs-4
sjs-4e
accept-2
accept-3
app-1
contextmenu-1
css-1
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deprecated types
accept-1
sjs-3
Injected variables
Collection
File
Attributes
attrInt32
attrStr
chainAttrInt32
chainAttrStr
hasAttrInt32
hasAttrStr
listAttrInt32
listAttrStr
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removeAttrStr
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Glossary
WARNING: The [sjs-3] engine was
deprecated
, use [
sjs-4
] instead.
File.prototype.hasAttrStr()
Reports whether file has given string attribute defined.
Syntax
file.hasAttrStr(key string) boolean
Parameters
key string
Name of the attribute.
Examples
Basic example.
f = new File() f.attrStr("foo", "bar") os.print(f.hasAttrStr("foo") + "\n") os.print(f.hasAttrStr("undefined") + "\n")
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