pub unsafe extern "C-unwind" fn DCSCopyTextDefinition(
dictionary: Option<&DCSDictionary>,
text_string: &CFString,
range: CFRange,
) -> Option<CFRetained<CFString>>Available on crate feature
DictionaryServices only.Expand description
Copies definition for a specified range of text
Parameter dictionary: This parameter is not supported for Leopard. You should always pass NULL.
Parameter textString: Text that contains the word or phrase to look up
Parameter range: Range of the target word or phrase in textString
Returns: Returns a definition of the specified term in range in plain text