Needed by wrapper.

diff --git a/src/MEDCoupling/MEDCouplingFieldDouble.cxx b/src/MEDCoupling/MEDCouplingFieldDouble.cxx
index a15d59df8c139ef5ee8374c1dcb21dfe5a69831d..59ce7be139c0bca99130081da9660af651ad07bc 100644 (file)
--- a/src/MEDCoupling/MEDCouplingFieldDouble.cxx
+++ b/src/MEDCoupling/MEDCouplingFieldDouble.cxx
@@ -422,11 +422,12 @@ MEDCouplingFieldDouble *MEDCouplingFieldDouble::addFields(const MEDCouplingField
   return ret;
 }
 
-void MEDCouplingFieldDouble::operator+=(const MEDCouplingFieldDouble& other)
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator+=(const MEDCouplingFieldDouble& other)
 {
   if(!areCompatible(&other))
     throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply += on them !");
   _time_discr->addEqual(other._time_discr);
+  return *this;
 }
 
 MEDCouplingFieldDouble *MEDCouplingFieldDouble::substractFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2)
@@ -440,11 +441,12 @@ MEDCouplingFieldDouble *MEDCouplingFieldDouble::substractFields(const MEDCouplin
   return ret;
 }
 
-void MEDCouplingFieldDouble::operator-=(const MEDCouplingFieldDouble& other)
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator-=(const MEDCouplingFieldDouble& other)
 {
   if(!areCompatible(&other))
     throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply -= on them !");
   _time_discr->substractEqual(other._time_discr);
+  return *this;
 }
 
 MEDCouplingFieldDouble *MEDCouplingFieldDouble::multiplyFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2)
@@ -458,11 +460,12 @@ MEDCouplingFieldDouble *MEDCouplingFieldDouble::multiplyFields(const MEDCoupling
   return ret;
 }
 
-void MEDCouplingFieldDouble::operator*=(const MEDCouplingFieldDouble& other)
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator*=(const MEDCouplingFieldDouble& other)
 {
   if(!areCompatibleForMul(&other))
     throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply *= on them !");
   _time_discr->multiplyEqual(other._time_discr);
+  return *this;
 }
 
 MEDCouplingFieldDouble *MEDCouplingFieldDouble::divideFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2)
@@ -476,9 +479,10 @@ MEDCouplingFieldDouble *MEDCouplingFieldDouble::divideFields(const MEDCouplingFi
   return ret;
 }
 
-void MEDCouplingFieldDouble::operator/=(const MEDCouplingFieldDouble& other)
+const MEDCouplingFieldDouble &MEDCouplingFieldDouble::operator/=(const MEDCouplingFieldDouble& other)
 {
   if(!areCompatible(&other))
     throw INTERP_KERNEL::Exception("Fields are not compatible ; unable to apply /= on them !");
   _time_discr->divideEqual(other._time_discr);
+  return *this;
 }

diff --git a/src/MEDCoupling/MEDCouplingFieldDouble.hxx b/src/MEDCoupling/MEDCouplingFieldDouble.hxx
index 857211ed0fc4de67a01d9738830b6cf97e7768b9..7717b36281c7cc0d2788658ba8ac3bb448b74a99 100644 (file)
--- a/src/MEDCoupling/MEDCouplingFieldDouble.hxx
+++ b/src/MEDCoupling/MEDCouplingFieldDouble.hxx
@@ -77,16 +77,16 @@ namespace ParaMEDMEM
     bool mergeNodes(double eps);
     static MEDCouplingFieldDouble *mergeFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2);
     MEDCouplingFieldDouble *operator+(const MEDCouplingFieldDouble& other) const { return addFields(this,&other); }
-    void operator+=(const MEDCouplingFieldDouble& other);
+    const MEDCouplingFieldDouble &operator+=(const MEDCouplingFieldDouble& other);
     static MEDCouplingFieldDouble *addFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2);
     MEDCouplingFieldDouble *operator-(const MEDCouplingFieldDouble& other) const { return substractFields(this,&other); }
-    void operator-=(const MEDCouplingFieldDouble& other);
+    const MEDCouplingFieldDouble &operator-=(const MEDCouplingFieldDouble& other);
     static MEDCouplingFieldDouble *substractFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2);
     MEDCouplingFieldDouble *operator*(const MEDCouplingFieldDouble& other) const { return multiplyFields(this,&other); }
-    void operator*=(const MEDCouplingFieldDouble& other);
+    const MEDCouplingFieldDouble &operator*=(const MEDCouplingFieldDouble& other);
     static MEDCouplingFieldDouble *multiplyFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2);
     MEDCouplingFieldDouble *operator/(const MEDCouplingFieldDouble& other) const { return divideFields(this,&other); }
-    void operator/=(const MEDCouplingFieldDouble& other);
+    const MEDCouplingFieldDouble &operator/=(const MEDCouplingFieldDouble& other);
     static MEDCouplingFieldDouble *divideFields(const MEDCouplingFieldDouble *f1, const MEDCouplingFieldDouble *f2);
   private:
     MEDCouplingFieldDouble(TypeOfField type, TypeOfTimeDiscretization td);