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Class Description

NSDecimalNumber, an immutable subclass of NSNumber, provides an object-oriented wrapper for doing base-10 arithmetic. An instance can represent any number that can be expressed as mantissa x 10^exponent where mantissa is a decimal integer up to 38 digits long, and exponent is an integer from -128 through 127.

Apple Documentation

See Also

*NSDecimalNumberHandler *NSDecimalNumberBehaviors *NSNumber