CoreDb.Eval 方法

 STATIC METHOD Eval(
	uBlock AS ICodeblock,
	uCobFor AS ICodeblock,
	uCobWhile AS ICodeblock,
	uNext AS Object,
	nRecno AS Object,
	lRest AS LOGIC
) AS LOGIC

public static bool Eval(
	ICodeblock uBlock,
	ICodeblock uCobFor,
	ICodeblock uCobWhile,
	Object uNext,
	Object nRecno,
	bool lRest
)

参数

uBlock

类型：ICodeblock
The code block to execute for each record that matches the scope and conditions.

uCobFor

类型：ICodeblock
A code block that defines a condition that each record within the scope must meet in order to be processed.

uCobWhile

类型：ICodeblock
A code block that defines another condition that each record must meet in order to be processed. As soon as a record is encountered that causes the condition to fail, the operation terminates. If no scope is specified, cbWhileCondition changes the default scope to lRest.

uNext

类型：Object
The number of records to process, starting at the current record.

nRecno

类型：Object
The number of the record to process.

lRest

类型：Boolean
TRUE processes only records from the current record to end-of-file. FALSE processes all records.

返回值

引用