public IgbGridLiteFilterExpression()

[JsonPropertyName("caseSensitive")]
[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
public bool? CaseSensitive { get; set; }

[JsonPropertyName("condition")]
public object Condition { get; set; }

[JsonPropertyName("criteria")]
[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
public string Criteria { get; set; }

[JsonPropertyName("key")]
public string Key { get; set; }

[JsonPropertyName("searchTerm")]
[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
public object SearchTerm { get; set; }