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| author | artyasen <artyasen@yandex-team.com> | 2025-02-03 15:57:35 +0300 |
|---|---|---|
| committer | artyasen <artyasen@yandex-team.com> | 2025-02-03 16:35:09 +0300 |
| commit | a19aaf0e98329e8fff4e16626c2f8212f7d87789 (patch) | |
| tree | b262bcd535c5f29e36b701c95fa91c8beb32fcb6 /library/cpp/xml/document/node-attr.h | |
| parent | cafd6740c55721b602590b6371e271bb41355e36 (diff) | |
| download | ydb-a19aaf0e98329e8fff4e16626c2f8212f7d87789.tar.gz | |
Получение XML аттрибута без исключений
add no exception methods
commit_hash:245a52ca795a16ad57a9ac642b0cd00ca0122a32
Diffstat (limited to 'library/cpp/xml/document/node-attr.h')
| -rw-r--r-- | library/cpp/xml/document/node-attr.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/library/cpp/xml/document/node-attr.h b/library/cpp/xml/document/node-attr.h index 1378ffdfbf..6f5445d4c2 100644 --- a/library/cpp/xml/document/node-attr.h +++ b/library/cpp/xml/document/node-attr.h @@ -45,6 +45,18 @@ namespace NXml { } template <class T> + TMaybe<T> TNode::TryAttr(TZtStringBuf name) const { + TCharPtr value(xmlGetProp(NodePointer, XMLCHAR(name.c_str()))); + if (!value) { + return Nothing(); + } + + T t; + AttrInternal(value, t, name); + return t; + } + + template <class T> T TNode::Attr(TZtStringBuf name, const T& defvalue) const { TCharPtr attr(xmlGetProp(NodePointer, XMLCHAR(name.c_str()))); if (!attr) { |