UCharacter.IsUpperCase(Int32) Method

Definition

Determines if the specified code point is an uppercase character.

[Android.Runtime.Register("isUpperCase", "(I)Z", "", ApiSince=24)]
public static bool IsUpperCase (int ch);
[<Android.Runtime.Register("isUpperCase", "(I)Z", "", ApiSince=24)>]
static member IsUpperCase : int -> bool

Parameters

ch
Int32

code point to determine if it is in uppercase

Returns

true if the code point is an uppercase character

Attributes

Remarks

Determines if the specified code point is an uppercase character. UnicodeData only contains case mappings for code point where they are one-to-one mappings; it also omits information about context-sensitive case mappings.<br> For language specific case conversion behavior, use toUpperCase(locale, str). <br> For example, the case conversion for dot-less i and dotted I in Turkish, or for final sigma in Greek. For more information about Unicode case mapping please refer to the Technical report #21.<br> Up-to-date Unicode implementation of java.lang.Character.isUpperCase().

Java documentation for android.icu.lang.UCharacter.isUpperCase(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