DQueryElement

Undocumented in source.

struct DQueryElement (

QueryType

string Name

alias Overload = null

) {

alias type = QueryType;

static if(__traits(compiles, GetMember!(QueryType, Name)))

enum isAccessible;

alias value = Alias!(GetMember!(QueryType, Name));

static if(!(__traits(compiles, GetMember!(QueryType, Name))))

enum isAccessible;

alias value = Alias!(void);

eponymoustemplate isName(string Name);

eponymoustemplate hasAttribute(Type);

eponymoustemplate hasAllOf(TList...);

eponymoustemplate hasAnyOf(TList...);

eponymoustemplate hasNoneOf(TList...);

enum protection;

alias isField = Alias!(is(typeof(GetMember!(QueryType, Name))) && !isFunction);

eponymoustemplate isTypeOf(Type);

eponymoustemplate isTypeAssignableTo(Type);

eponymoustemplate isTypeAssignableFrom(Type);

enum isFunction;

enum isConstructor;

enum isDestructor;

eponymoustemplate isArity(int Count);

eponymoustemplate isReturnTypeOf(Type);

eponymoustemplate isReturnAssignableTo(Type);

eponymoustemplate isReturnAssignableFrom(Type);

eponymoustemplate isParameterTypesOf(TList...);

enum isAggregate;

eponymoustemplate isAggregateTypeOf(Type);

eponymoustemplate isAggregateAssignableTo(Type);

eponymoustemplate isAggregateAssignableFrom(Type);

eponymoustemplate isTemplateOf(alias Template);

eponymoustemplate isTemplateArgsOf(TemplateArgs...);

static auto opCall [@property getter];

static auto query [@property getter];

static auto parent [@property getter];

static auto attributes [@property getter];

static auto attributes [@property getter];

static string toString();

}

Members

Aliases

isField alias isField = Alias!(is(typeof(GetMember!(QueryType, Name))) && !isFunction): Returns true if the element refers to a field.
type alias type = QueryType: Returns the type being queried.
value alias value = Alias!(GetMember!(QueryType, Name)): Returns the value of the element.
value alias value = Alias!(void): Returns void for inaccessible elements.

Enums

hasAllOf eponymoustemplate hasAllOf(TList...): Returns true if the element has all of the given attributes.
hasAnyOf eponymoustemplate hasAnyOf(TList...): Returns true if the element has any of the given attributes.
hasAttribute eponymoustemplate hasAttribute(Type): Returns true if the element has an attribute of the given type.
hasNoneOf eponymoustemplate hasNoneOf(TList...): Returns true if the element has none of the given attributes.
isAggregateAssignableFrom eponymoustemplate isAggregateAssignableFrom(Type): Returns true if a given type can be assigned from a variable of the element's aggregate type.
isAggregateAssignableTo eponymoustemplate isAggregateAssignableTo(Type): Returns true if a given type can be assigned to a variable of the element's aggregate type.
isAggregateTypeOf eponymoustemplate isAggregateTypeOf(Type): Returns true if a given type matches the element's aggregate type exactly.
isArity eponymoustemplate isArity(int Count): Return true if the element's arity matches the given number of parameters.
isName eponymoustemplate isName(string Name): Returns true if the name matches.
isParameterTypesOf eponymoustemplate isParameterTypesOf(TList...): Returns true if the element's parameter types match the given type list.
isReturnAssignableFrom eponymoustemplate isReturnAssignableFrom(Type): Returns true if a given type can be assigned from a variable of the element's return type.
isReturnAssignableTo eponymoustemplate isReturnAssignableTo(Type): Returns true if a given type can be assigned to a variable of the element's return type.
isReturnTypeOf eponymoustemplate isReturnTypeOf(Type): Returns true if a given type matches the element's return type exactly.
isTemplateArgsOf eponymoustemplate isTemplateArgsOf(TemplateArgs...): Returns true if the element's template arguments match.
isTemplateOf eponymoustemplate isTemplateOf(alias Template): Returns true is the element is a template of the given type.
isTypeAssignableFrom eponymoustemplate isTypeAssignableFrom(Type): Returns true if a given type can be assigned from a variable of the element's type.
isTypeAssignableTo eponymoustemplate isTypeAssignableTo(Type): Returns true if a given type can be assigned to a variable of the element's type.
isTypeOf eponymoustemplate isTypeOf(Type): Returns true if a given type matches the element's type exactly.

Manifest constants

isAccessible enum isAccessible;: Returns true if the element is accessible.
isAccessible enum isAccessible;: Returns true if the element is accessible.
isAggregate enum isAggregate;: Returns true if the element refers to an aggregate type.
isClass enum isClass;: Returns true if the element refers to a class.
isConstructor enum isConstructor;: Returns true if the element refers to a constructor.
isDestructor enum isDestructor;: Returns true if the element refers to a destructor.
isEnum enum isEnum;: Returns true if the element refers to an enum.
isFunction enum isFunction;: Returns true if the element refers to a function.
isStruct enum isStruct;: Returns true if the element refers to a struct.
name enum name;: Returns the name of the element.
protection enum protection;: Returns the element's access protection.

Properties

attributes auto attributes [@property getter]: Returns the element's attributes.
attributes auto attributes [@property getter]: Returns the element's allowed attributes.
opCall auto opCall [@property getter]: Returns an uninitialized value of the element's type.
parent auto parent [@property getter]: Returns a query for the parent type of the element.
query auto query [@property getter]: Returns a query for the type the element refers to.

Static functions

toString string toString(): Returns the name of element.

Meta

Source

See Implementation

dquery element structs

DQueryElement