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Added empty() operator-bang and isNull()

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This commit is contained in:
Christopher Dunn
2007-03-23 08:55:25 +00:00
parent 1aa20f9e58
commit 208a781e47
2 changed files with 33 additions and 1 deletions
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10
include/json/value.h
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@@ -233,6 +233,7 @@ namespace Json {
double asDouble() const;
bool asBool() const;
bool isNull() const;
bool isBool() const;
bool isInt() const;
bool isUInt() const;
@@ -248,7 +249,14 @@ namespace Json {
/// Number of values in array or object
UInt size() const;
/// Removes all object members and array elements.
/// \brief Return true if empty array, empty object, or null;
/// otherwise, false.
bool empty() const;
/// Return isNull()
bool operator!() const;
/// Remove all object members and array elements.
/// \pre type() is arrayValue, objectValue, or nullValue
/// \post type() is unchanged
void clear();