UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Split.h
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1// Copyright Epic Games, Inc. All Rights Reserved.
2
3#pragma once
4
5#include "Containers/ArrayView.h"
6#include "Containers/StringFwd.h"
7#include "CoreTypes.h"
8#include "Misc/CString.h"
9
10namespace UE::String
11{
12
23CORE_API bool SplitFirst(FAnsiStringView View, FAnsiStringView Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
24CORE_API bool SplitFirst(FUtf8StringView View, FUtf8StringView Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
25CORE_API bool SplitFirst(FWideStringView View, FWideStringView Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
26
37CORE_API bool SplitLast(FAnsiStringView View, FAnsiStringView Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
38CORE_API bool SplitLast(FUtf8StringView View, FUtf8StringView Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
39CORE_API bool SplitLast(FWideStringView View, FWideStringView Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
40
52CORE_API bool SplitFirstOfAny(FAnsiStringView View, TConstArrayView<FAnsiStringView> Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
53CORE_API bool SplitFirstOfAny(FUtf8StringView View, TConstArrayView<FUtf8StringView> Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
54CORE_API bool SplitFirstOfAny(FWideStringView View, TConstArrayView<FWideStringView> Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
55
67CORE_API bool SplitLastOfAny(FAnsiStringView View, TConstArrayView<FAnsiStringView> Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
68CORE_API bool SplitLastOfAny(FUtf8StringView View, TConstArrayView<FUtf8StringView> Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
69CORE_API bool SplitLastOfAny(FWideStringView View, TConstArrayView<FWideStringView> Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
70
81CORE_API bool SplitFirstChar(FAnsiStringView View, ANSICHAR Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
82CORE_API bool SplitFirstChar(FUtf8StringView View, UTF8CHAR Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
83CORE_API bool SplitFirstChar(FWideStringView View, WIDECHAR Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
84
95CORE_API bool SplitLastChar(FAnsiStringView View, ANSICHAR Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
96CORE_API bool SplitLastChar(FUtf8StringView View, UTF8CHAR Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
97CORE_API bool SplitLastChar(FWideStringView View, WIDECHAR Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive);
98
110CORE_API bool SplitFirstOfAnyChar(FAnsiStringView View, TConstArrayView<ANSICHAR> Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
111CORE_API bool SplitFirstOfAnyChar(FUtf8StringView View, TConstArrayView<UTF8CHAR> Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
112CORE_API bool SplitFirstOfAnyChar(FWideStringView View, TConstArrayView<WIDECHAR> Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
113
125CORE_API bool SplitLastOfAnyChar(FAnsiStringView View, TConstArrayView<ANSICHAR> Search, FAnsiStringView& OutLeft, FAnsiStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
126CORE_API bool SplitLastOfAnyChar(FUtf8StringView View, TConstArrayView<UTF8CHAR> Search, FUtf8StringView& OutLeft, FUtf8StringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
127CORE_API bool SplitLastOfAnyChar(FWideStringView View, TConstArrayView<WIDECHAR> Search, FWideStringView& OutLeft, FWideStringView& OutRight, ESearchCase::Type SearchCase = ESearchCase::CaseSensitive, int32* OutMatchIndex = nullptr);
128
129} // UE::String
WIDECHAR
FPlatformTypes::WIDECHAR WIDECHAR
A wide character. Normally a signed type.
Definition Platform.h:1133
int32
FPlatformTypes::int32 int32
A 32-bit signed integer.
Definition Platform.h:1125
UTF8CHAR
FPlatformTypes::UTF8CHAR UTF8CHAR
An 8-bit character containing a UTF8 (Unicode, 8-bit, variable-width) code unit.
Definition Platform.h:1137
ANSICHAR
FPlatformTypes::ANSICHAR ANSICHAR
An ANSI character. Normally a signed type.
Definition Platform.h:1131
StaticCastSharedRef
UE_FORCEINLINE_HINT TSharedRef< CastToType, Mode > StaticCastSharedRef(TSharedRef< CastFromType, Mode > const &InSharedRef)
Definition SharedPointer.h:127
ESearchCase::Type
Type
Definition CString.h:21
ESearchCase::CaseSensitive
@ CaseSensitive
Definition CString.h:23
UE::String
Definition String.cpp.inl:714
UE::String::SplitLastChar
bool SplitLastChar(FAnsiStringView View, ANSICHAR Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase)
Definition Split.cpp:165
UE::String::SplitFirstOfAny
bool SplitFirstOfAny(FAnsiStringView View, TConstArrayView< FAnsiStringView > Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase, int32 *OutMatchIndex)
Definition Split.cpp:120
UE::String::SplitLastOfAny
bool SplitLastOfAny(FAnsiStringView View, TConstArrayView< FAnsiStringView > Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase, int32 *OutMatchIndex)
Definition Split.cpp:135
UE::String::SplitFirstOfAnyChar
bool SplitFirstOfAnyChar(FAnsiStringView View, TConstArrayView< ANSICHAR > Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase, int32 *OutMatchIndex)
Definition Split.cpp:180
UE::String::SplitFirstChar
bool SplitFirstChar(FAnsiStringView View, ANSICHAR Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase)
Definition Split.cpp:150
UE::String::SplitLastOfAnyChar
bool SplitLastOfAnyChar(FAnsiStringView View, TConstArrayView< ANSICHAR > Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase, int32 *OutMatchIndex)
Definition Split.cpp:195
UE::String::SplitFirst
bool SplitFirst(FAnsiStringView View, FAnsiStringView Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase)
Definition Split.cpp:90
UE::String::SplitLast
bool SplitLast(FAnsiStringView View, FAnsiStringView Search, FAnsiStringView &OutLeft, FAnsiStringView &OutRight, ESearchCase::Type SearchCase)
Definition Split.cpp:105