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Added a property to determine if the node is null.

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This commit is contained in:
Ferdinand Majerech 2012-04-07 03:59:54 +02:00
parent 5aacfe79b2
commit c690d56d9f
1 changed files with 3 additions and 3 deletions
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6
dyaml/node.d
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@ -456,6 +456,9 @@ struct Node
///Is this node a user defined type? ///Is this node a user defined type?
@property bool isUserType() const {return isType!YAMLObject;} @property bool isUserType() const {return isType!YAMLObject;}
///Is this node null?
@property bool isNull() const {return isType!YAMLNull;}
///Return tag of the node. ///Return tag of the node.
@property string tag() const {return tag_.get;} @property string tag() const {return tag_.get;}
@ -1527,9 +1530,6 @@ struct Node
//Is the value a timestamp? //Is the value a timestamp?
alias isType!SysTime isTime; alias isType!SysTime isTime;
//Is the value a null value?
alias isType!YAMLNull isNull;
//Does given node have the same type as this node? //Does given node have the same type as this node?
bool hasEqualType(const ref Node node) const bool hasEqualType(const ref Node node) const
{ {