接口 com.googlecode.aviator.runtime.type.AviatorFunction
的使用

使用AviatorFunction的程序包

程序包	说明
com.googlecode.aviator
com.googlecode.aviator.runtime.function
com.googlecode.aviator.runtime.function.math
com.googlecode.aviator.runtime.function.seq
com.googlecode.aviator.runtime.function.string
com.googlecode.aviator.runtime.function.system

com.googlecode.aviator中AviatorFunction的使用

返回AviatorFunction的com.googlecode.aviator中的方法

限定符和类型	方法和说明
static AviatorFunction	AviatorEvaluator.getFunction(String name) get a aviator function by name,throw exception if null
static AviatorFunction	AviatorEvaluator.removeFunction(AviatorFunction function) Remove a aviator function
static AviatorFunction	AviatorEvaluator.removeFunction(String name) Remove a aviator function by name,it's not thread-safe.

参数类型为AviatorFunction的com.googlecode.aviator中的方法

限定符和类型	方法和说明
static void	AviatorEvaluator.addFunction(AviatorFunction function) Add a aviator function,it's not thread-safe.
static AviatorFunction	AviatorEvaluator.removeFunction(AviatorFunction function) Remove a aviator function

com.googlecode.aviator.runtime.function中AviatorFunction的使用

实现AviatorFunction的com.googlecode.aviator.runtime.function中的类

限定符和类型	类和说明
class	AbstractFunction Abstract function implementation
class	AbstractVariadicFunction Abstract function to implement variadic arguments function.

返回AviatorFunction的com.googlecode.aviator.runtime.function中的方法

限定符和类型	方法和说明
static AviatorFunction	FunctionUtils.getFunction(AviatorObject arg, Map<String,Object> env, int arity)

com.googlecode.aviator.runtime.function.math中AviatorFunction的使用

实现AviatorFunction的com.googlecode.aviator.runtime.function.math中的类

限定符和类型	类和说明
class	MathAbsFunction math.abs(d) function
class	MathCosFunction math.cos(d) function
class	MathLog10Function math.log10(d) function
class	MathLogFunction math.log(d) function
class	MathPowFunction math.pow(d1,d2) function
class	MathRoundFunction math.round(d) function
class	MathSinFunction math.sin(d) function
class	MathSqrtFunction math.sqrt(d) function
class	MathTanFunction math.tan(d) function

com.googlecode.aviator.runtime.function.seq中AviatorFunction的使用

实现AviatorFunction的com.googlecode.aviator.runtime.function.seq中的类

限定符和类型	类和说明
class	SeqCountFunction count(seq) to get seq's size
class	SeqFilterFunction filter(seq,predicate) to filter seq by predicate
class	SeqIncludeFunction include(seq,obj) function to check if seq contains object
class	SeqMakePredicateFunFunction Function to make predicate for filter function
class	SeqMapFunction map(col,fun) function to iterate seq with function
class	SeqPredicateFunction A predicate function
class	SeqReduceFunction reduce(col,fun,init) function to reduce seq with function and a initial value value
class	SeqSortFunction sort(list) function to sort java.util.List or array,return a sorted duplicate object

com.googlecode.aviator.runtime.function.string中AviatorFunction的使用

实现AviatorFunction的com.googlecode.aviator.runtime.function.string中的类

限定符和类型	类和说明
class	StringContainsFunction string.contains(s1,s2) function
class	StringEndsWithFunction string.endsWith(s1,s2) function
class	StringIndexOfFunction String.indexOf function
class	StringJoinFunction string.join function
class	StringLengthFunction string.length(s) function
class	StringReplaceAllFunction string.replace_all function
class	StringReplaceFirstFunction string.replace_first function
class	StringSplitFunction string.split function
class	StringStartsWithFunction string.startsWith(s1,s2) function
class	StringSubStringFunction string.substring(s1,s2) function

com.googlecode.aviator.runtime.function.system中AviatorFunction的使用

实现AviatorFunction的com.googlecode.aviator.runtime.function.system中的类

限定符和类型	类和说明
class	BinaryFunction Binary function,includes +,-,*,/,%,!
class	Date2StringFunction date_to_string function
class	DoubleFunction Cast value to double,double(a) eg.
class	LongFunction Cast value to long
class	NowFunction now() function to invoke System.currentTimeMillis()
class	PrintFunction println(obj) function to print object
class	PrintlnFunction println(obj) function to print object with newline
class	RandomFunction rand() function to generate random double value
class	StrFunction Cast value to string
class	String2DateFunction string_to_date function
class	SysDateFunction sysdate() function