Removes the named attribute from the characters in the specified range.
- iOS 3.2+
- macOS 10.0+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
A string specifying the attribute name to remove. Attribute keys can be supplied by another framework or can be custom ones you define. For information about where to find the system-supplied attribute keys, see the overview section in
The range of characters from which the specified attribute is removed.
NSRangeException if any part of
aRange lies beyond the end of the receiver’s characters.
Sets the attributes for the characters in the specified range to the specified attributes.
Sets the alignment characteristic of the paragraph style attribute for the characters in
Decrements the value of the superscript attribute for characters in
aRange by 1.
Increments the value of the superscript attribute for characters in
aRange by 1.
Removes the superscript attribute from the characters in
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