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- Array index can be passed as int to operator[], allowing use of literal:

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Json::Value array;
  array.append( 1234 );
  int value = array[0].asInt();  // did not compile previously
This commit is contained in:
Baptiste Lepilleur
2010-12-24 12:47:14 +00:00
parent e6046e589e
commit fa130ef871
6 changed files with 56 additions and 3 deletions
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18
include/json/value.h
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@@ -284,11 +284,25 @@ namespace Json {
/// (You may need to say 'value[0u]' to get your compiler to distinguish
/// this from the operator[] which takes a string.)
Value &operator[]( ArrayIndex index );
/// Access an array element (zero based index )
/// Access an array element (zero based index ).
/// If the array contains less than index element, then null value are inserted
/// in the array so that its size is index+1.
/// (You may need to say 'value[0u]' to get your compiler to distinguish
/// this from the operator[] which takes a string.)
Value &operator[]( int index );
/// Access an array element (zero based index )
/// (You may need to say 'value[0u]' to get your compiler to distinguish
/// this from the operator[] which takes a string.)
const Value &operator[]( ArrayIndex index ) const;
/// If the array contains at least index+1 elements, returns the element value,
/// Access an array element (zero based index )
/// (You may need to say 'value[0u]' to get your compiler to distinguish
/// this from the operator[] which takes a string.)
const Value &operator[]( int index ) const;
/// If the array contains at least index+1 elements, returns the element value,
/// otherwise returns defaultValue.
Value get( ArrayIndex index,
const Value &defaultValue ) const;