traits_ex

Various extensions to std.traits.

Members

Aliases

ElementTypeOf alias ElementTypeOf(alias a) = ElementType!(typeof(a)): Is ElementType of type of a.
allTypesSame alias allTypesSame = allSameType: Undocumented in source.
elTypeOf alias elTypeOf = ElementTypeOf: Undocumented in source.
greaterThan alias greaterThan = binaryFun!((a, b) => a > b): Undocumented in source.
inGC alias inGC = isGCPointer: Undocumented in source.
isEven alias isEven = unaryFun!(a => (a & 1) == 0): Undocumented in source.
isGCed alias isGCed = isGCPointer: Undocumented in source.
isHomogeneous alias isHomogeneous = allSameType: Undocumented in source.
isOdd alias isOdd = unaryFun!(a => (a & 1) == 1): Undocumented in source.
isRange alias isRange = isInputRange: Undocumented in source.
isSink alias isSink = isOutputRange: Undocumented in source.
isSinkOf alias isSinkOf = isOutputRangeOf: Undocumented in source.
isSomeCharSource alias isSomeCharSource = isSourceOfSomeChar: Undocumented in source.
isSomeLazyString alias isSomeLazyString = isSourceOfSomeChar: Undocumented in source.
isSomeStringSource alias isSomeStringSource = isSourceOfSomeString: Undocumented in source.
isSource alias isSource = isInputRange: Undocumented in source.
isSourceOf alias isSourceOf = isInputRangeOf: Undocumented in source.
lessThan alias lessThan = binaryFun!((a, b) => a < b): Undocumented in source.

Enums

allSameType1 eponymoustemplate allSameType1(T...): Undocumented in source.
areComparable eponymoustemplate areComparable(T, U): Undocumented in source.
areEquable eponymoustemplate areEquable(T, U): Undocumented in source.
areNotEquable eponymoustemplate areNotEquable(T, U): Undocumented in source.
arityMin0 eponymoustemplate arityMin0(alias fun): Undocumented in source.
hasEvenLength eponymoustemplate hasEvenLength(T...): Check if T has an even length.
hasValueSemantics eponymoustemplate hasValueSemantics(T): Undocumented in source.
isArrayOf eponymoustemplate isArrayOf(R, E): Undocumented in source.
isArrayOfSomeString eponymoustemplate isArrayOfSomeString(R): Undocumented in source.
isBidirectionalRangeOf eponymoustemplate isBidirectionalRangeOf(R, E): Undocumented in source.
isCTEable eponymoustemplate isCTEable(alias expr): Check if the value of expr is known at compile-time. See also: http://forum.dlang.org/thread/owlwzvidwwpsrelpkbok@forum.dlang.org
isCallableWith eponymoustemplate isCallableWith(alias fun, T): TODO Unite into a variadic. See also: http://forum.dlang.org/thread/bfjwbhkyehcloqcjzxck@forum.dlang.org#post-atjmewbffdzeixrviyoa:40forum.dlang.org
isCallableWith eponymoustemplate isCallableWith(alias fun, T, U): Undocumented in source.
isClass eponymoustemplate isClass(T): Undocumented in source.
isComparable eponymoustemplate isComparable(T): Undocumented in source.
isConst eponymoustemplate isConst(T): Undocumented in source.
isDString eponymoustemplate isDString(T): Undocumented in source.
isEnum eponymoustemplate isEnum(T): Undocumented in source.
isEquable eponymoustemplate isEquable(T): Undocumented in source.
isForwardRangeOf eponymoustemplate isForwardRangeOf(R, E): Undocumented in source.
isHeterogeneous eponymoustemplate isHeterogeneous(T): Returns true if at least one type in the Tuple T is not the same as the others.
isHomogeneousTuple eponymoustemplate isHomogeneousTuple(T): Undocumented in source.
isHomogeneousTupleOf eponymoustemplate isHomogeneousTupleOf(T, E): Undocumented in source.
isInputRangeOf eponymoustemplate isInputRangeOf(R, E): Undocumented in source.
isInterface eponymoustemplate isInterface(T): Undocumented in source.
isIterableOf eponymoustemplate isIterableOf(R, E): Useful aliases for combinations of range predicates.
isIterableOfSomeString eponymoustemplate isIterableOfSomeString(R): Undocumented in source.
isIterableOfUnqual eponymoustemplate isIterableOfUnqual(R, E): Undocumented in source.
isNotEquable eponymoustemplate isNotEquable(T): Undocumented in source.
isOpBinary eponymoustemplate isOpBinary(T, string op, U): See also: http://forum.dlang.org/thread/bug-6384-3@http.d.puremagic.com/issues/ See also: http://forum.dlang.org/thread/jrqiiicmtpenzokfxvlz@forum.dlang.org
isOutputRangeOf eponymoustemplate isOutputRangeOf(R, E): Undocumented in source.
isRandomAccessRangeOf eponymoustemplate isRandomAccessRangeOf(R, E): Useful aliases for combinations of range predicates.
isReferenceType eponymoustemplate isReferenceType(T): Undocumented in source.
isSignedIntegral eponymoustemplate isSignedIntegral(T): Undocumented in source.
isSourceOfSomeChar eponymoustemplate isSourceOfSomeChar(R): Undocumented in source.
isSourceOfSomeString eponymoustemplate isSourceOfSomeString(R): Undocumented in source.
isString eponymoustemplate isString(T): Undocumented in source.
isStruct eponymoustemplate isStruct(T): Undocumented in source.
isUnsignedIntegral eponymoustemplate isUnsignedIntegral(T): Undocumented in source.
isValueType eponymoustemplate isValueType(T): Undocumented in source.
isWString eponymoustemplate isWString(T): Undocumented in source.
nameOf eponymoustemplate nameOf(alias a): Undocumented in source.
sizeOf eponymoustemplate sizeOf(T): Undocumented in source.
stringOf eponymoustemplate stringOf(T): Undocumented in source.

Functions

asDynamicArray auto asDynamicArray(T tup): Return Tuple tup as a Dynamic Array.
asStaticArray inout(T.Types[0])[T.length] asStaticArray(T tup): Return Tuple tup as a Static Array. See also: http://dpaste.dzfl.pl/d0059e6e6c09
enumMembers auto enumMembers(): Dynamic Variant of EnumMembers. See also: http://forum.dlang.org/thread/bspwlfypfishykezzocx@forum.dlang.org#post-dguqnroxbfewerepomwq:40forum.dlang.org
isGCPointer bool isGCPointer(void* ptr)
isNewline bool isNewline(C c): Move std.uni.newLine? TODO What to do with Windows style endings? See also: https://en.wikipedia.org/wiki/Newline
isNewline bool isNewline(S s): Undocumented in source. Be warned that the author may not have intended to support it.
persistentlyMemoizedCall auto persistentlyMemoizedCall(T args): Persistently Call Function fun with arguments args.
uniqueEnumMembers auto uniqueEnumMembers(): Dynamic Variant of EnumMembers without Enumerator Aliases. See also: http://forum.dlang.org/thread/bspwlfypfishykezzocx@forum.dlang.org#post-dguqnroxbfewerepomwq:40forum.dlang.org

Templates

Chainable template Chainable(): Undocumented in source.
allSame template allSame(V...)
allSameIterative template allSameIterative(V...): Undocumented in source.
allSameRecursive template allSameRecursive(V...): Undocumented in source.
allSameType template allSameType(T...)
allSameTypesInTuple template allSameTypesInTuple(T): Returns true if all types in the Tuple T are the same. TODO: Remove when this is merged: https://github.com/D-Programming-Language/phobos/pull/3395 See also: https://github.com/D-Programming-Language/phobos/pull/1672/files
dimensionality template dimensionality(T): Get Dimensionality of Type T. See also: http://forum.dlang.org/thread/hiuhqdxtpifhzwebewjh@forum.dlang.org?page=2
isA template isA(alias S, T): Returns true if T is an instance of the template S. See also: http://forum.dlang.org/thread/mailman.2901.1316118301.14074.digitalmars-d-learn@puremagic.com#post-zzdpfhsgfdgpszdbgbbt:40forum.dlang.org
isCTFEable template isCTFEable(alias fun): Check if Function expr is callable at compile-time. See also: http://forum.dlang.org/thread/owlwzvidwwpsrelpkbok@forum.dlang.org
isCTFEable2 template isCTFEable2(fun...): Undocumented in source.
isNullable template isNullable(T): Note that NotNull!T is not isNullable :)
isSortedRange template isSortedRange(T): Check if T is a Sorted Range. See also: http://forum.dlang.org/thread/lt1g3q$15fe$1@digitalmars.com
isType template isType(T): Undocumented in source.
isType template isType(alias T): Undocumented in source.
packedBitSizeOf template packedBitSizeOf(T): Get Number of Bits Required to store an instance of T. See also: http://forum.dlang.org/thread/okonqhnxzqlqtxijxsfg@forum.dlang.org
sizesOf template sizesOf(T...): Undocumented in source.
stringsOf template stringsOf(T...): Undocumented in source.

Variables

haveCommonType enum bool haveCommonType(Types...);: Undocumented in source.
isPure enum bool isPure(alias fun);: Check if fun is a pure function.
isPurelyCallableWith enum bool isPurelyCallableWith(alias fun, T...);: Check if fun is a function purely callable with arguments T.

traits_ex

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