Ada Conformity Assessment Authority      Home Conformity Assessment   Test Suite ARGAda Standard
 
Ada Reference Manual (Ada 2022)Legal Information
Contents   Index   References   Search   Previous   Next 

4.5.4 Unary Adding Operators

Static Semantics

1
The unary adding operators + (identity) and – (negation) are predefined for every specific numeric type T with their conventional meaning. They have the following specifications: 
2
function "+"(Right : Treturn T
function "-"(Right : Treturn T
3
NOTE   For modular integer types, the unary adding operator –, when given a nonzero operand, returns the result of subtracting the value of the operand from the modulus; for a zero operand, the result is zero. 

Contents   Index   References   Search   Previous   Next 
Ada-Europe Ada 2005 and 2012 Editions sponsored in part by Ada-Europe