The request message for the operation subtractInt(). The response message for the operation subtractInt(). The request message for the operation subtractInteger(). The response message for the operation subtractInteger(). The request message for the operation subtractDecimal(). The response message for the operation subtractDecimal(). The request message for the operation subtractLong(). The response message for the operation subtractLong(). The request message for the operation subtractFloat(). The response message for the operation subtractFloat(). The request message for the operation subtractDouble(). The response message for the operation subtractDouble(). Subtracts two int values. Subtracts two integer values. Subtracts two decimal values. Subtracts two long values. Subtracts two float values. Subtracts two double values.