Function template operator-=

boost::itl::operator-=

Synopsis

template<class DomainT , class CodomainT , class Traits , ITL_COMPARE Compare, 
         ITL_COMBINE Combine, ITL_SECTION Section, ITL_ALLOC Alloc> 
  itl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > & 
  operator-=(itl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > & object, 
             const itl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > & operand);

Description

Subtract a map x2 from this map. If an element of x2 already exists in *this, subtract the contents using operator -=.