String.CodePointCount(Int32, Int32) Method

Reference

Definition

Namespace:: Java.Lang

Assembly:: Mono.Android.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns the number of Unicode code points in the specified text range of this String.

[Android.Runtime.Register("codePointCount", "(II)I", "")]
public int CodePointCount (int beginIndex, int endIndex);

[<Android.Runtime.Register("codePointCount", "(II)I", "")>]
member this.CodePointCount : int * int -> int

Parameters

beginIndex: Int32

the index to the first char of the text range.

endIndex: Int32

the index after the last char of the text range.

Returns

Int32

the number of Unicode code points in the specified text range

Attributes: RegisterAttribute

Exceptions

IndexOutOfBoundsException

if start length() || start > end

Remarks

Returns the number of Unicode code points in the specified text range of this String. The text range begins at the specified beginIndex and extends to the char at index endIndex - 1. Thus the length (in chars) of the text range is endIndex-beginIndex. Unpaired surrogates within the text range count as one code point each.

Added in 1.5.

Java documentation for java.lang.String.codePointCount(int, int).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to