类的使用
org.luaj.vm2.LuaNumber

使用LuaNumber的程序包

程序包	说明
org.luaj.vm2

org.luaj.vm2中LuaNumber的使用

org.luaj.vm2中LuaNumber的子类

限定符和类型	类和说明
class	LuaDouble Extension of LuaNumber which can hold a Java double as its value.
class	LuaInteger Extension of LuaNumber which can hold a Java int as its value.

声明为LuaNumber的org.luaj.vm2中的字段

限定符和类型	字段和说明
static LuaNumber	LuaValue.MINUSONE LuaValue number constant equal to -1
static LuaNumber	LuaValue.ONE LuaValue number constant equal to 1
static LuaNumber	LuaValue.ZERO LuaValue number constant equal to 0

返回LuaNumber的org.luaj.vm2中的方法

限定符和类型	方法和说明
LuaNumber	LuaUtf8String.checknumber()
LuaNumber	LuaNumber.checknumber()
LuaNumber	LuaValue.checknumber() Check that the value is numeric, and return as a LuaNumber if so, or throw LuaError Values that are LuaString that can be converted to a number will be converted and returned.
LuaNumber	LuaString.checknumber()
LuaNumber	LuaDouble.checknumber()
LuaNumber	Varargs.checknumber(int i) Return argument i as a LuaNumber, or throw an error if not a number or string that can be converted to a number.
LuaNumber	LuaUtf8String.checknumber(String msg)
LuaNumber	LuaNumber.checknumber(String errmsg)
LuaNumber	LuaValue.checknumber(String msg) Check that the value is numeric, and return as a LuaNumber if so, or throw LuaError Values that are LuaString that can be converted to a number will be converted and returned.
LuaNumber	LuaString.checknumber(String msg)
LuaNumber	Varargs.optnumber(int i, LuaNumber defval) Return argument i as a LuaNumber, defval if nil, or throw a LuaError if not a number or string that can be converted to a number.
LuaNumber	LuaNil.optnumber(LuaNumber defval)
LuaNumber	LuaUtf8String.optnumber(LuaNumber defval)
LuaNumber	LuaNumber.optnumber(LuaNumber defval)
LuaNumber	LuaValue.optnumber(LuaNumber defval) Check that optional argument is a number or string convertible to number and return as LuaNumber
LuaNumber	LuaString.optnumber(LuaNumber defval)
LuaNumber	LuaDouble.optnumber(LuaNumber defval)
static LuaNumber	LuaValue.valueOf(double d) Convert java double to a LuaValue.
static LuaNumber	LuaDouble.valueOf(double d)
static LuaNumber	LuaInteger.valueOf(long i) Return a LuaNumber that represents the value provided
static LuaNumber	LuaValue.valueOf(long i)

参数类型为LuaNumber的org.luaj.vm2中的方法

限定符和类型	方法和说明
LuaValue	LuaUtf8String.concatTo(LuaNumber lhs)
LuaValue	LuaNumber.concatTo(LuaNumber lhs)
LuaValue	LuaValue.concatTo(LuaNumber lhs) Reverse-concatenation: concatenate this value onto another value known to be a LuaNumber and return the result using rules of lua string concatenation including metatag processing.
LuaValue	LuaString.concatTo(LuaNumber lhs)
Buffer	Buffer.concatTo(LuaNumber lhs) Concatenate this buffer onto a LuaNumber The LuaNumber will be converted to a string before concatenating.
LuaNumber	Varargs.optnumber(int i, LuaNumber defval) Return argument i as a LuaNumber, defval if nil, or throw a LuaError if not a number or string that can be converted to a number.
LuaNumber	LuaNil.optnumber(LuaNumber defval)
LuaNumber	LuaUtf8String.optnumber(LuaNumber defval)
LuaNumber	LuaNumber.optnumber(LuaNumber defval)
LuaNumber	LuaValue.optnumber(LuaNumber defval) Check that optional argument is a number or string convertible to number and return as LuaNumber
LuaNumber	LuaString.optnumber(LuaNumber defval)
LuaNumber	LuaDouble.optnumber(LuaNumber defval)