POV-Ray : Documentation : 2.8.4.3 File Input/Output
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2.8.4.2 Identifier Declaration   2.8.4.4 Default Texture

2.8.4.3 File Input/Output

Open a text file:
FOPEN_DIRECTIVE:
#fopen FILE_HANDLE_IDENTIFIER FILE_NAME OPEN_TYPE
OPEN_TYPE:
read | write | append
Close a text file:
FCLOSE_DIRECTIVE:
#fclose FILE_HANDLE_IDENTIFIER
Read string, float and/or vector values from a text file:
READ_DIRECTIVE:
#read ( FILE_HANDLE_IDENTIFIER, DATA_IDENTIFIER [, DATA_IDENTIFIER]... )
Use defined(FILE_HANDLE_IDENTIFIER) to detect end-of-file after a read.
DATA_IDENTIFIER:
UNDECLARED_IDENTIFIER | FLOAT_IDENTIFIER | VECTOR_IDENTIFIER | STRING_IDENTIFIER | ARRAY_REFERENCE
May read a value into an array reference if the array element's type has already been established.
Write string, float and/or vector values to a text file:
WRITE_DIRECTIVE:
#write ( FILE_HANDLE_IDENTIFIER, DATA_ITEM [, DATA_ITEM]... )
DATA_ITEM:
FLOAT | VECTOR | STRING

Quick Reference Contents

2.8.4.2 Identifier Declaration   2.8.4.4 Default Texture


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