Numbers
object Numbers
Value members
Concrete methods
Checks whether the String contains only digit characters.
Checks whether the String contains only digit characters.
Null and empty String will return false.
- Value parameters:
- str
the
Stringto check
- Returns:
trueif str contains only Unicode numeric
Convert a String to an int, returning a default value if the
conversion fails.
Convert a String to an int, returning a default value if the
conversion fails.
If the string is null, the default value is returned.
toInt(null, 1) = 1
toInt("", 1) = 1
toInt("1", 0) = 1
- Value parameters:
- defaultValue
the default value
- str
the string to convert, may be null
- Returns:
the int represented by the string, or the default if conversion fails
- Since:
3.0
transform to int.
transform to int.
- Value parameters:
- ids
an array of String objects.
- Returns:
an array of int objects.