Feature #18397 ยป update_qfalse_docs.patch
doc/extension.rdoc | ||
---|---|---|
The data for type T_NIL, T_FALSE, T_TRUE are nil, false, true
|
||
respectively. They are singletons for the data type.
|
||
The equivalent C constants are: Qnil, Qfalse, Qtrue.
|
||
Note that Qfalse is false in C also (i.e. 0), but not Qnil.
|
||
RTEST() will return true if a VALUE is neither Qfalse nor Qnil.
|
||
If you need to differentiate Qfalse from Qnil,
|
||
specifically test against Qfalse.
|
||
The T_FIXNUM data is a 31bit or 63bit length fixed integer.
|
||
This size depends on the size of long: if long is 32bit then
|