Trait grb::attribute::ObjAttrSet

pub trait ObjAttrSet<O, V> {
    fn set(&self, model: &Model, idx: i32, val: V) -> Result<()>;
    fn set_batch<I: IntoIterator<Item = (Result<i32>, V)>>(
        &self, 
        model: &Model, 
        idx_val_pairs: I
    ) -> Result<()>;
}

A modifiable ModelObject attribute (eg Var or Constr)

Required methods

fn set(&self, model: &Model, idx: i32, val: V) -> Result<()>

Set the value for this attribute

fn set_batch<I: IntoIterator<Item = (Result<i32>, V)>>(
    &self,
    model: &Model,
    idx_val_pairs: I
) -> Result<()>

Set multiple values for this attribute at once

Implementors

impl ObjAttrSet<Constr, ConstrSense> for ConstrSenseAttr

impl ObjAttrSet<Constr, i8> for ConstrSenseAttr

impl ObjAttrSet<Var, VarType> for VarVTypeAttr

impl ObjAttrSet<Var, i8> for VarVTypeAttr

impl<'a, A, T> ObjAttrSet<<A as ObjAttr>::Obj, T> for A where
    A: StrAttr + AsCStr + ObjAttr,
    T: StringLike, 

impl<A> ObjAttrSet<<A as ObjAttr>::Obj, f64> for A where
    A: DoubleAttr + ObjAttr + AsCStr, 

impl<A> ObjAttrSet<<A as ObjAttr>::Obj, i8> for A where
    A: CharAttr + ObjAttr + AsCStr, 

impl<A> ObjAttrSet<<A as ObjAttr>::Obj, i32> for A where
    A: IntAttr + ObjAttr + AsCStr,