UCharacter.IsUnicodeIdentifierStart(Int32) Method

Definition

Determines if the specified character is permissible as the first character in an identifier according to UAX #31 Unicode Identifier and Pattern Syntax.

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

Parameters

ch
Int32

the code point to be tested

Returns

true if the code point may start an identifier

Attributes

Remarks

Determines if the specified character is permissible as the first character in an identifier according to UAX #31 Unicode Identifier and Pattern Syntax.

Same as Unicode ID_Start (UProperty#ID_START).

Note that this differs from java.lang.Character#isUnicodeIdentifierStart(char) which implements a different identifier profile.

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