Numbers
org.beangle.commons.lang.Numbers
object Numbers
Attributes
- Graph
-
- Supertypes
-
class Objecttrait Matchableclass Any
- Self type
-
Numbers.type
Members list
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
Attributes
- 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
Attributes
- 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.
Attributes
- Returns
-
an array of int objects.
transformToLong.
transformToLong.
Value parameters
- ids
-
an array of String objects.
Attributes
- Returns
-
an array of Long objects.
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