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Open topic with navigation CAPL Functions » Ethernet » Function Overview » ethernetPacket::protocol::ResizeData

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ethernetPacket::protocol::ResizeData

Valid for: CANoe DE • CANoe4SW DE

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Method Syntax

long ethernetPacket.<protocol>.ResizeData( word newLength );

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Description

Resizes the payload of a protocol within an Ethernet packet.
  • If the newLength is greater than the length of the Ethernet packet, the Ethernet packet is enlarged.
  • If <protocol> is not available in the packet, an error is returned.

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Parameters

  • newLength: New length in bytes

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Return Values

  • 0: Success
  • -1: Error
  • -2: Field or protocol not in packet
  • -3: Protocol has no payload to resize

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Example

word i;
ethernetPacket pkt;

pkt.udp.Init();
pkt.udp.ResizeData( 200 );

for (i = 0; i < 200; i++ )
{
  pkt.udp.Byte(i) = 0;
}

pkt.CompletePacket();
output( pkt );