DCSGetTermRangeInString

objc2_core_services

Function DCSGetTermRangeInString 

Source 
pub unsafe extern "C-unwind" fn DCSGetTermRangeInString(
    dictionary: Option<&DCSDictionary>,
    text_string: &CFString,
    offset: CFIndex,
) -> CFRange
Available on crate feature DictionaryServices only.
Expand description

Look for a word or a phrase that contains the specified offset in dictionaries activated in Dictionary.app preference

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 offset: Specifies a character offset in textString

Returns: Returns a detected range of word or phrase around the specified offset, or (kCFNotFound, 0) is returned if any term is not found in active dictionaries. The result range can be used as an input parameter of DCSCopyTextDefinition() and HIDictionaryWindowShow() in Carbon framework.