A type for use with the VariableUser system to represent a compile time constant. More...

#include <Var.hpp>

Inheritance diagram for sp::Constant< Value, T >:

Public Types
using	ValueType = T

using	Vars = VariableNames<>

template<typename... >
using	ReplaceChildren = Constant< Value, T >

Public Types inherited from sp::VariableUser< Constant< Value, decltype(Value) > >
using	Substitute = std::conditional_t< std::is_same_v< Constant< Value, decltype(Value) >, Old >, New, typename DeferSubclass< Old >::template ReplaceChildren< typename Children::template Substitute< Old, New >... > >
	Recursively substitute the given old user with the given new user. More...

using	Vars = typename sp::cat_integer_sequences< typename Children::Vars... >::template sort<>::template unique<>
	The set of unbound variable names. More...

using	VarType = typename VarTypeHelper< typename Children::template VarType< Name >... >::type
	The type of a named variable. More...

using	ChildType = typename sp::TypeList< Children... >::template get< I >
	The type of the Ith child. More...

Public Member Functions
constexpr decltype(Value)	operator() () const

constexpr T	operator() () const

constexpr T	operator() () const

Public Member Functions inherited from sp::VariableUser< Constant< Value, decltype(Value) > >
constexpr decltype(auto)	operator() (Ts &&... values) const
	Calls operator() on the result of binding this object to a set of variables. More...

constexpr auto &	get ()
	Get the Ith child. More...

constexpr const auto &	get () const
	Get the Ith child. More...

constexpr auto	bind (Ts &&... values) const
	Bind a specified set of values to the corresponding variables in this expression. More...

constexpr auto	bind (Ts &&... values) const
	Bind a set of values to the expression's variables. More...

constexpr auto	substitute (const New &newValue) const
	Substitute all instances of the given type with the the given new value. More...

constexpr auto	replaceChildren (NewChildren &&... newChildren) const
	Replace the children of this variable user with the given new children. More...

Additional Inherited Members
Static Public Member Functions inherited from sp::VariableUser< Constant< Value, decltype(Value) > >
static constexpr VariableName	getUnusedVariableName (int i=0)
	Get an unused variable name. More...

Static Public Attributes inherited from sp::VariableUser< Constant< Value, decltype(Value) > >
static constexpr bool	IsFullyBound
	True if there are no unbound variables, and false if there are. More...

static constexpr bool	IsFullyUnbound
	False if there are any bound variables, and true if there aren't. More...

static constexpr int	ChildCount
	The number of children. More...

Protected Member Functions inherited from sp::VariableUser< Constant< Value, decltype(Value) > >
constexpr	VariableUser (Ts &&... children)
	Copy the arguments into the children tuple. More...

Detailed Description

template<auto Value, typename T = decltype(Value)>
class sp::Constant< Value, T >

A type for use with the VariableUser system to represent a compile time constant.

Template Parameters

Value	the value to given when operator() is called.
T	The type of value to represent.

Public Types