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LayoutFieldIsNull Method

Returns true is the character sequence of the index occurence of the field in message 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(
	LayoutMessage message,
	int index
)

Parameters

message
Type: OBCOM.NetSwitchLib.LayoutsLayoutMessage
The message that will be read.
index
Type: SystemInt32
The occurence index of the field.

Return Value

Type: Boolean
true if the character sequence of Field(index) is NULL.
Exceptions
ExceptionCondition
IndexOutOfRangeException If index is out of bounds.
Remarks
A field is said to be NULL if the first character of it's character sequence is the special character NO-DATA (0x1A).
See Also