自動化ガイド Action-based testing language The test language Functions String functions

 left

left

Return a substring containing a specified number of characters from the left side of a string.

Syntax

string left(string str,integer len)

Parameters

• str

  The source string from which the leftmost characters are returned.

• len

  The number of leftmost characters in str to return.

Return Value

Returns a string containing a specified number of characters from the left side of string str. If len is zero, a zero-length string ("") is returned. If len is greater than or equal to the number of characters in str, the entire source string is returned.

Example

Test Lines

Result