Quantity

A quantity checked at compile-time for dimensional consistency.

struct Quantity (

N

alias dims

) {

alias valueType = N;

N rawValue();

this(T scalar);

enum dimensions;

static if(isDimensionless)

N value(Q target);

N value(Q target);

enum bool isDimensionless;

bool isConsistentWith(Q qty);

Quantity baseUnit();

static if(isDimensionless)

Quantity opAssign(Q qty);

Quantity opAssign(Q qty);

Quantity opAssign(T scalar);

Quantity opUnary();

Quantity opUnary();

Quantity opBinary(Q qty);

Quantity opBinary(T scalar);

Quantity opBinaryRight(T scalar);

Quantity opBinary(T scalar);

Quantity opBinaryRight(T scalar);

auto opBinaryRight(T scalar);

auto opBinary(Q qty);

Quantity opBinary(Q qty);

void opOpAssign(Q qty);

void opOpAssign(T scalar);

void opOpAssign(Q qty);

void opOpAssign(T scalar);

void opOpAssign(T scalar);

bool opEquals(Q qty);

bool opEquals(T scalar);

int opCmp(Q qty);

int opCmp(T scalar);

void toString(void delegate(const(char)[]) sink, FormatSpec!char fmt);

}

Constructors

this this(Q qty): Creates a new quantity from another one with the same dimensions.
this this(T scalar): Creates a new dimensionless quantity from a number

Alias This

Implicitly convert a dimensionless value to the value type.

Members

Aliases

valueType alias valueType = N: Undocumented in source.

Functions

baseUnit Quantity baseUnit(): Returns the base unit of this quantity.
get N get(): Implicitly convert a dimensionless value to the value type.
isConsistentWith bool isConsistentWith(Q qty): Tests wheter this quantity has the same dimensions as another one.
opAssign Quantity opAssign(Q qty)
Quantity opAssign(T scalar)
opBinary Quantity opBinary(Q qty)
Quantity opBinary(T scalar)
auto opBinary(Q qty)
opBinaryRight Quantity opBinaryRight(T scalar)
auto opBinaryRight(T scalar): Operator overloading
opCast T opCast(): Cast a dimensionless quantity to a numeric type.
opCmp int opCmp(Q qty)
int opCmp(T scalar)
opEquals bool opEquals(Q qty)
bool opEquals(T scalar)
opOpAssign void opOpAssign(Q qty)
void opOpAssign(T scalar)
opUnary Quantity opUnary(): Operator overloading
rawValue N rawValue(): Undocumented in source. Be warned that the author may not have intended to support it.
toString void toString(void delegate(const(char)[]) sink, FormatSpec!char fmt): Undocumented in source. Be warned that the author may not have intended to support it.
value N value(Q target): Gets the value of this quantity when expressed in the given target unit.

Manifest constants

dimensions enum dimensions;: The dimensions of the quantity

Variables

isDimensionless enum bool isDimensionless;: Test whether this quantity is dimensionless

Parameters

N: the numeric type of the quantity.

See Also

QVariant has the same public members and overloaded operators as Quantity.

Meta

Source

See Implementation

quantities compiletime functions

structs

Quantity

templates

isQuantity