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LayoutMessageIsNull Method (String, Int32)

Returns true if the value of the field identified by name and index is NULL.

Namespace:  OBCOM.NetSwitchLib.Layouts
Assembly:  OBCOM.NetSwitchLib (in OBCOM.NetSwitchLib.dll) Version: 1.48.7760.35650 (1.48.7760.35650)
Syntax
Copy
public bool IsNull(
	string name,
	int index
)

Parameters

name
Type: SystemString
The name of the field.
index
Type: SystemInt32
The occurence index of the field.

Return Value

Type: Boolean
true if the value of the field identified by name and index is NULL.
Exceptions
ExceptionCondition
InvalidOperationException If this LayoutMessage has no Layout, or if the required field is not defined in the Layout of this LayoutMessage.
IndexOutOfRangeException If index is less than "0" (zero) or greater-equal to the number of occurrences of the field, as indicated by the Occurs property.
Remarks
A field value is said to be NULL if it's first character is the special character NO-DATA (0x1A).
See Also