Class OtpInputEventArgs

Provides data for the OnInput event when the value of an input field changes.

Inheritance

System.Object

OtpInputEventArgs

Namespace: Syncfusion.Blazor.Inputs

Assembly: Syncfusion.Blazor.dll

Syntax

public class OtpInputEventArgs : Object

Remarks

This class contains detailed information about value changes, including both the previous and current values, as well as which specific input field triggered the change. This enables implementing sophisticated validation logic and user experience enhancements.

Constructors

OtpInputEventArgs()

Declaration

public OtpInputEventArgs()

Properties

Index

Gets or sets the zero-based index of the input field that triggered this change event.

Declaration

public int Index { get; set; }

Property Value

Type	Description
System.Int32	An integer representing the position of the input field that was modified, where 0 is the first field and Length - 1 is the last field.

Remarks

This property identifies which specific input field caused the value change, enabling field-specific validation, formatting, or user interface updates.

PreviousValue

Gets or sets the value of the SfOtpInput component before the current change occurred.

Declaration

public string PreviousValue { get; set; }

Property Value

Type	Description
System.String	A string representing the previous complete OTP value, or null if this is the first input.

Remarks

This property is useful for implementing undo functionality, change detection logic, or validation that depends on the previous state of the input.

Value

Gets or sets the current value of the SfOtpInput component after the change.

Declaration

public string Value { get; set; }

Property Value

Type	Description
System.String	A string representing the current complete OTP value with all field values concatenated.

Remarks

For Number inputs, this value will contain only valid numeric characters. For other input types, it includes all entered characters from all fields.