tokenRangeForRange:unit:
Finds the entire range of all tokens of the specified linguistic unit contained completely or partially within the specified range.
Declaration
- (NSRange) tokenRangeForRange:(NSRange) range unit:(NLTokenUnit) unit;Parameters
- range:
The range within the string to search for tokens.
- unit:
The linguistic unit. For possible values, see Nltokenunit.
Return Value
The smallest possible range that contains all of the tokens of the specified linguistic unit within the range specified in range. This result includes a token’s entire range if any part of that token is included within range. If the length of range is 0, this return value is equivalent to tokenRangeAtIndex:unit:.