[NotEmpty]

Attribute used for displaying a warning when a string or collection field is empty.

Support Types

Type	Example	Description
string	string	String fields
ICollection	Array, List<T>	Collection types

Parameters

Parameter Name	Arguments	Description
Format	string	Custom message format. Use {name} as placeholder for field name.
Height	float	Height of the help box in pixels.
Style	MessageStyle	Icon style of the warning message.

Examples

[NotEmpty]
public string requiredString;

[NotEmpty(Format = "Please add at least one item to {name}")]
public List<string> requiredList;

[NotEmpty(Style = MessageStyle.Warning)]
public int[] requiredArray;