Documentation

isappdata

True if application-defined data exists

Syntax

tf = isappdata(h,name)

Description

tf = isappdata(h,name)returnslogical(1)if application-defined data exists and these conditions are met:

  • The application data has the specifiednamevalue.

  • The application data is associated with the UI component,h.

Otherwise,isappdatareturnslogical(0)

See Also

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Introduced before R2006a

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