Java String codePointAt() Method
Java String codePointAt()
codePointAt() method returns the Unicode value of the character at the given index in a string.
The index number starts from 0 and goes to n-1, where n is length of the string.
|index||Required||Specifies an index number.|
|Number||Returns the Unicode value of the character at the given index in a string.|
|Error||Returns StringIndexOutOfBoundsException, if index number is negative or not less than the length of the given string.|
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