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Clarify comments for xml_*::empty()

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"empty" can be mistaken for "has no children" in case of xml_node in
particular; we now use both empty and null in the comment in hopes that
it may help.
This commit is contained in:
Arseny Kapoulkine 2024-05-28 20:39:08 -07:00
parent 7c66cf7b06
commit ac0ef854e0
1 changed files with 3 additions and 3 deletions
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6
src/pugixml.hpp
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@ -396,7 +396,7 @@ namespace pugi
bool operator<=(const xml_attribute& r) const;
bool operator>=(const xml_attribute& r) const;
// Check if attribute is empty
// Check if attribute is empty (null)
bool empty() const;
// Get attribute name/value, or "" if attribute is empty
@ -507,7 +507,7 @@ namespace pugi
bool operator<=(const xml_node& r) const;
bool operator>=(const xml_node& r) const;
// Check if node is empty.
// Check if node is empty (null)
bool empty() const;
// Get node type
@ -764,7 +764,7 @@ namespace pugi
// Borland C++ workaround
bool operator!() const;
// Check if text object is empty
// Check if text object is empty (null)
bool empty() const;
// Get text, or "" if object is empty