Function BlockBegin

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Declaration:

void BlockBegin(int block_type);

Description

Begins marking of block (see Block Operations). The block_type parameter indicates the type of block. For convenience, the system.h header file defines constants for the block functions:

      EB_NONE    - no block (not used in this function)

      EB_LINE    - line block

      EB_VERT    - vertical block

      EB_STREAM  - stream block