public static SubField[] GetSubField
(
[NotNull] this SubFieldCollection subFields,
params char[] codes
)
{
Sure.NotNull(subFields, "subFields");
List <SubField> result = null;
int count = subFields.Count;
for (int i = 0; i < count; i++)
{
if (subFields[i].Code.OneOf(codes))
{
if (ReferenceEquals(result, null))
{
result = new List <SubField>();
}
result.Add(subFields[i]);
}
}
return(ReferenceEquals(result, null)
? EmptyArray
: result.ToArray());
}
// ReSharper restore InconsistentNaming
/// <inheritdoc cref="IReadOnly{T}.AsReadOnly" />
public SubFieldCollection AsReadOnly()
{
SubFieldCollection result = Clone();
result.SetReadOnly();
return(result);
}
public SubFieldCollection Assign
(
[NotNull] SubFieldCollection other
)
{
ThrowIfReadOnly();
Sure.NotNull(other, "other");
Clear();
_field = other.Field;
AddRange(other);
return(this);
}
public static SubFieldCollection FromJson
(
[NotNull] string text
)
{
Sure.NotNullNorEmpty(text, "text");
SubFieldCollection result
= JsonConvert.DeserializeObject <SubFieldCollection>
(
text
);
return(result);
}
public SubFieldCollection Clone()
{
SubFieldCollection result = new SubFieldCollection
{
_field = Field
};
foreach (SubField subField in this)
{
SubField clone = subField.Clone();
clone.Field = Field;
result.Add(clone);
}
return(result);
}
public SubFieldCollection AssignClone
(
[NotNull] SubFieldCollection other
)
{
ThrowIfReadOnly();
Sure.NotNull(other, "other");
Clear();
_field = other.Field;
foreach (SubField subField in other)
{
Add(subField.Clone());
}
return(this);
}
public static SubField GetFirstSubField
(
[NotNull] this SubFieldCollection subFields,
char code
)
{
Sure.NotNull(subFields, "subFields");
int count = subFields.Count;
for (int i = 0; i < count; i++)
{
if (subFields[i].Code.SameChar(code))
{
return(subFields[i]);
}
}
return(null);
}
public static SubField GetFirstSubField
(
[NotNull] this SubFieldCollection subFields,
params char[] codes
)
{
Sure.NotNull(subFields, "subFields");
int count = subFields.Count;
for (int i = 0; i < count; i++)
{
if (subFields[i].Code.OneOf(codes))
{
return(subFields[i]);
}
}
return(null);
}
public static SubField GetFirstSubField
(
[NotNull] this SubFieldCollection subFields,
char code,
[CanBeNull] string value
)
{
Sure.NotNull(subFields, "subFields");
int count = subFields.Count;
for (int i = 0; i < count; i++)
{
SubField subField = subFields[i];
if (subField.Code.SameChar(code) &&
subField.Value.SameStringSensitive(value))
{
return(subField);
}
}
return(null);
}