Trait gurobi::model::Attr
[−]
[src]
pub trait Attr: Into<CString> {
type Out;
type Buf: Init + Into<Self::Out> + AsRawPtr<Self::RawGet>;
type RawGet;
type RawSet: From<Self::Out>;
unsafe fn get_attr(model: *mut GRBmodel, attrname: c_str, value: Self::RawGet) -> c_int;
unsafe fn set_attr(model: *mut GRBmodel, attrname: c_str, value: Self::RawSet) -> c_int;
fn get(model: &Model, attr: Self) -> Result<Self::Out> { ... }
fn set(model: &mut Model, attr: Self, value: Self::Out) -> Result<()> { ... }
}provides function to query/set the value of scalar attribute.
Associated Types
type Out
type Buf: Init + Into<Self::Out> + AsRawPtr<Self::RawGet>
type RawGet
type RawSet: From<Self::Out>
Required Methods
unsafe fn get_attr(model: *mut GRBmodel, attrname: c_str, value: Self::RawGet) -> c_int
unsafe fn set_attr(model: *mut GRBmodel, attrname: c_str, value: Self::RawSet) -> c_int
Provided Methods
fn get(model: &Model, attr: Self) -> Result<Self::Out>
fn set(model: &mut Model, attr: Self, value: Self::Out) -> Result<()>
Implementors
impl Attr for IntAttrimpl Attr for DoubleAttrimpl Attr for StringAttr